study NST_Sample_ID NST_Site General_Location Specific_Location Fiscal_Year Collection_Date Matrix Scientific_Name Method Parameter Result Unit Qualifier Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.4 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 2.1 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 3.9 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 8.9 Number Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 95.8 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.6 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 5.7 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.2 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 95.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 12.2 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 87 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 5 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 88.9 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90.2 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 16.7 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.8 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.8 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.6 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.8 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 107.5 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 87 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 88 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.6 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 12.7 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.6 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 94.9 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 84 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 10.4 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 2.2 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 86 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.7 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.4 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 5 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 8.4 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.7 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.8 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 90.7 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 88 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 11.7 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.4 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 89.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 90.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 94.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 83.8 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 86.6 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 88 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 87.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 83 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 8.2 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 12.9 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.9 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.9 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 2.8 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 8.7 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.5 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.2 Number Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.9 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 90.7 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 87 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 107.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.7 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 15.7 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 94.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 9.1 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 2.2 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 5 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.8 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.6 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 109 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 88 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 23.9 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 88 Percent Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 82 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.6 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.4 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 12.5 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.6 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 103.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 84 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 106.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 102.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.9 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 5.5 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 2.7 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 5 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.6 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.5 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.5 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.1 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.7 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.8 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.5 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 8.2 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 92.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 87.4 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 93.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 91.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101 Percent Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 107.5 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 104.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 105.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 95.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 93 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 107.5 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 94.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.5 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 94.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 96.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 94 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 83 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 95 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 4.2 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.7 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 6.5 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 89 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 90 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.7 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.7 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 0.9 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 1.1 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 91 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 87 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 92 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - mean 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival - standard deviation 7.1 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 101.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Ampelisca abdita ASTM E-1367-03-A. a Ampelisca Survival as % of Control 95.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 22 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 115.38 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.04 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 95.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 100.95 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.17 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 114.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.08 Percent Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 7.17 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 47.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 30.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.95 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 93.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 89.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 52.89 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 113.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 56.83 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.65 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 12.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 114.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.32 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 87.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 97.09 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 81.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 63.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.11 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.11 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.06 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 78.23 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 87.82 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.61 Percent Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.76 Percent Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 27.72 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 84.96 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.18 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 100.87 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 45.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 76.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 94.71 Percent Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 95.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.53 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 75.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 43.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 94.26 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.61 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.04 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.68 Percent Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 119 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 33.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 84.17 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 75.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 83.62 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 27.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 88.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.89 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 40.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 91.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 92.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 78.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 92.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.4 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 77 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 66.67 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 61.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 15.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.31 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 58.92 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.49 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.74 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 17 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 90.64 Percent Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.21 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 96.93 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 100.95 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 50.46 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 102.42 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.73 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.89 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.56 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 88.33 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 106.94 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 56.78 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 88.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.31 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.46 Percent Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 5.05 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.82 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.32 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 80.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 3.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.48 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 91 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 56.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 64.41 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.72 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.42 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 113.02 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 50.64 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 81.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 92.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 92.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.82 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 93.29 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 37 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 107.16 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.36 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 105.15 Percent Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 57.83 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 104.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.67 Percent Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.91 Percent Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.46 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.34 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 105.37 Percent Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 107.38 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 87.84 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 95.59 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.47 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.52 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.52 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.35 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.35 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.26 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.84 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.93 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.77 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 84.11 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.11 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 16.96 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 0.21 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.49 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.09 Percent Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.62 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.39 Percent Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 89.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.69 Percent Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 81.4 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 10 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 66.17 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 102.63 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 48 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 102.21 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 90.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 84 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.83 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 10.17 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.49 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.41 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 7.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 95.38 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.33 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.43 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.15 Percent Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 67.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.69 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 2.03 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 48.47 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 77.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 47.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 44.17 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.74 Percent Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 92.23 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.27 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 80.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.89 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.49 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.56 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 56.94 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 64.56 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 63 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 96.95 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.73 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.73 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 87.28 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.08 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 86.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 92.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 88.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 56.15 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.05 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 61 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 89.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 8.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 15.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 55 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 15.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 81.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 45.5 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.89 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 85.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.94 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.59 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 80.76 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 67.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 91.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 90 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 46.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 102 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.05 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 71.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 66.04 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 104.19 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 91 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 70.4 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 4.66 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 40.53 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 97.47 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 28.43 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 97.55 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 96.73 Percent Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 91 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.71 Percent Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 78.01 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.66 Percent Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.33 Percent Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 1.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 17.45 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.41 Percent Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 90.26 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 20.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.79 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 26.38 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 23.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 54 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94 Percent Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.41 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 92.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 18 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.96 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 16.52 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 100.87 Percent Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 115.17 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 94 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 75.5 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 54.26 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.32 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 45.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.32 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 76.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 85.53 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 98.42 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 93.83 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 9.36 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 35.19 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 62.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 89.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 1.91 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.61 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.52 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 65.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.24 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.29 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 91.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 115.65 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94 Percent Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93 Percent Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 92.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 92.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 94.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 27.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 91.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 92 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 92.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.06 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 86.59 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 114.88 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 74.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 35.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 93.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 95.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 87.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 91.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 53.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 80.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 112.67 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 90.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 102.85 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 96.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 69.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 46.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 7.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 33.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 5.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 93.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 40 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 14.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 58.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.18 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 97.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.31 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 3.69 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.48 Percent Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.33 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.11 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.28 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 79.57 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 97.43 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 95.58 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 75.23 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.12 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.39 Percent Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 116.85 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 90.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.69 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 90.43 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 96.87 Percent Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 51.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 4.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.29 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 95.38 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.07 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 84.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 44.21 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 101.16 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 71.03 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 97.17 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 83.66 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.11 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 7.5 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 72.88 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 87.83 Percent Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 89.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 105.82 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.39 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 104.98 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 102.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.34 Percent Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 91.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 25% pw 61.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.15 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.52 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 80 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 62.64 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 33.21 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.13 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 58.79 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 15.81 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 1.68 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 102.81 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 8.02 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.92 Percent Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.33 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 41.34 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 21.16 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.74 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.59 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 57.66 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 88 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.26 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 49.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 92.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.88 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.63 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 95.02 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.69 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.52 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.75 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 97.65 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 91.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 12.49 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 92.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 95.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.56 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 89.77 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.48 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 106.04 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 92.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.52 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 95.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 22 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.27 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 32.24 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 88.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 95.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 100 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 89.57 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.68 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 40 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.91 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 33.97 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.28 Percent Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 102.16 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.28 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.57 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.68 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.32 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.59 Percent Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.92 Percent Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 111.69 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 94.22 Percent Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 103.25 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 38.28 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 103.03 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 46.29 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.05 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 94.24 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 80.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 97.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.39 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.09 Percent Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 1.23 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 22.55 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 66.74 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 114.39 Percent Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97 Percent Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 83.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 88 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 88.37 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.82 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.42 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 1.23 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.29 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.04 Percent Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 68.78 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 103.68 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.22 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.87 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 105.19 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 77.25 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 97.27 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.91 Percent Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.29 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.91 Percent Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.33 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 79 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 47.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 82.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 61.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 24.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 57.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 16.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.51 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.39 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.18 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.93 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.55 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.43 Percent Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.08 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 76.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 90.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.83 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.61 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.29 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 48.09 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.83 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 102.21 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 119 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 79.92 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 95.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.08 Percent Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.41 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.15 Percent Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 54.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 41.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 6.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.74 Percent Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 70.58 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.28 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.91 Percent Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 97.43 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 101.79 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 61.49 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.17 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.26 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.76 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 108.04 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 49.94 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 59.04 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 108 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 61.91 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 83.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 47.84 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.43 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 104.11 Percent Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 104.55 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.07 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.28 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.69 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 77.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.28 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.71 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 95.97 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 56.24 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 69.33 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 36.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 71.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 92.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 84 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 1.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.24 Percent Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 95.24 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 98.21 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 85.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.31 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 87.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 56.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 101.79 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 80.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 0.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 56.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 102.15 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 1.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 95.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 63.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 89 Percent Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 40.44 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.84 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.57 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.75 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 104.92 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.73 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.14 Percent Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.98 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 74.27 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 56.94 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.91 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.39 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 97.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.95 Percent Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.34 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 104.55 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 102.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 97.19 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 103.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.52 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.65 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.73 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.34 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.49 Percent Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 10.15 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.07 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.29 Percent Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.49 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 79.47 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.07 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.09 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.74 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.49 Percent Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.12 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.68 Percent Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.48 Percent Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 63.05 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 93.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 17.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 66.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 82.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 89.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 76.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 4.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 86 Percent Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 76 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 61.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 83 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 23.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 47.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 0 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 85.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 88.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 15 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 78.6 Percent Statistically Significant at the .95 Level Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 80 Percent Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 21.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 94.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 96 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 58.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 95.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 55.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 95 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 62 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 65.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 43 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 97.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 91.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 76.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.66 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 60 Percent Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 35.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 77 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.33 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 87.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.49 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.28 Percent Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 85.11 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.51 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.77 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.14 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 104.19 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 105.15 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.22 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.82 Percent Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.42 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.21 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 94.43 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 90.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 91.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 95.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 69.34 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 1.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 84 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 40 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.89 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.27 Percent Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 96.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 89.57 Percent Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.52 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 17.22 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 95.11 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 98.91 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 76.26 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 57.32 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 71.02 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 37.72 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 100.32 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 112.92 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 19.43 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 73.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 111.93 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.26 Percent Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 66.3 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 9.8 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 97.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 18.72 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 6.6 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.26 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 73.3 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 86.38 Percent Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 17.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 98.45 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 115.41 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 89.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 95.48 Percent Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.68 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 90.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 55 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 92 Percent Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 104.31 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 99.39 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.45 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.77 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 103.35 Percent Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 92.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.11 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 22.56 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.15 Percent Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 18.67 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.74 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 102.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 53.4 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 6.2 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 88.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 91.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 84 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 99 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 95.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 93.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 70.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 100%pw 79.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.94 Percent Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.52 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.28 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 77.86 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.72 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 48.13 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 5.86 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.92 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.07 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.28 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.46 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.34 Percent Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.49 Percent Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 96.06 Percent Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 103.25 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.24 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.69 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.92 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 97.58 Percent Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.08 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 118.04 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 42.06 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 103.26 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 105.74 Percent Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 98.63 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 101.16 Percent Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 106.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.74 Percent Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 43.42 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.08 Percent Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 97.66 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 107.17 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.69 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 95.87 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 101.16 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 98.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 0.84 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 93.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 99 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 100%pw 117.08 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert - 50%pw 94.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 102.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.95 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 103.46 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.11 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.95 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.73 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.12 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.29 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.71 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.71 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.49 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.13 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.92 Percent Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 94.24 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.09 Percent Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.31 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.69 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 95.38 Percent Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.92 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.68 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 85.28 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.51 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 59.98 Percent Statistically Significant at the .99 Level Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 100.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 101.54 Percent Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 104.47 Percent Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 98.06 Percent Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.54 Percent Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 25%pw 99.69 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.63 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 100.61 Percent Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.87 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.04 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.74 Percent Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urch fert as % of control - 50%pw 101.74 Percent Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 20.699996948 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 10.599998474 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.1999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 4.7999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9.3999938965 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.1999969482 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 10.799995422 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 4.6999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 8.8999938965 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 4.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.6999969482 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9.6999969482 Number Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 10.5 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.5999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 20.199996948 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.5 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 13.099998474 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 10.399993896 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 12.299995422 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 13.099998474 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 10.899993896 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 10.599998474 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.8999938965 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4.6999969482 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.1999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 19.799987793 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 18.299987793 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 5.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 5.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 14.899993896 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.5 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.8999977112 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 9 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 14.099998474 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7.5999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 7.1999969482 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 8.0999984741 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.5 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 10.599998474 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.6999969482 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.3999977112 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.3999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.5 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 10.399993896 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4.1999969482 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.6999969482 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 4.3999977112 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.5 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 10.099998474 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 9 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4.8999977112 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 4 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 15.799995422 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 12.399993896 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.5 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 11.199996948 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 5.3999977112 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.8999977112 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.8999977112 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7.6999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 6.1999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 10.199996948 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.5 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.7999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 12.599998474 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 14.899993896 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 9.7999954224 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 13.299995422 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 11 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 12.699996948 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.3999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.3999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.6999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.8999977112 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.3999977112 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 14.099998474 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.3999938965 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.7999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.3999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.3999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 8.3999938965 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 11.099998474 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 6.1999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 10.099998474 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.1999969482 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 6.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 11.699996948 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 14.899993896 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 14.799995422 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.5999984741 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 23 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9.3999938965 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 7.7999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 13.799995422 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.8999977112 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5.5999984741 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4.5 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 18.599990845 Number Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7.1999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 10 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.5 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 3.7999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.3999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 9 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 8.1999969482 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 4.1999969482 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.7999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 2.1999988556 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.7999997139 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7.8999977112 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.5999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 4.5999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.0999984741 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.2999992371 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.1999998093 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 0.8999996185 Number Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 1.2999992371 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 2.8999996185 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 6.0999984741 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 1.8999996185 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 5 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:100% pw as % control - standard deviation 3.6999988556 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 1.0999994278 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert:50% pw as % control- standard deviation 7.0999984741 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Sediment Arbacia punctulata USGS CC SOP:F10.6 Sea urchin fert: 25% pw as % control - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 108.0216 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.5001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.334 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.6674 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.5001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 24.1715 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 22.0044 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 16.3366 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.1667 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 33.5067 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.8355 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.4 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.8337 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.1671 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.3334 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 12.1 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.8351 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.1671 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.6674 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.8351 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 9.6686 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.8 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.2 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 25.6 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.9 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.5 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.7 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.3 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 7.4 Number Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.1 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 66.6 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.7 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.371 Number Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.424 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.06 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.26 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 11.5023 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.103 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.1 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.6682 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.164 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0 Percent Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 9 Percent Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12 Percent Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 20.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 9.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 15.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11 Percent Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 17.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 18.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 15.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 6.504 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.811 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 7.642 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 7.555 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.089 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.224 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.328 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.3334 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 101.8537 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.056 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.447 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.1671 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.315 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.248 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.274 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.502 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.132 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.078 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.6688 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 9.6686 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.116 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 17.3368 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.238 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 25.005 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.001 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.8337 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.069 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.1677 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.204 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.044 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 21.3376 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.0014 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 14.3362 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.6676 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.149 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.169 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.139 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.08 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.5 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.187 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.393 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.172 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 12.3 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.9 Number Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.1 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.6682 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.5 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 37.1741 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.2 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 18.3 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.3 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 50.5101 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.3 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.5 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.1 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.8 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 20.3 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.9 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.7 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 82.2 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.4 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 0.9 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.6 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.6678 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.667 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.0002 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.0008 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.3338 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.5 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.9 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.8 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.6678 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.1667 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 12.8359 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 22.5 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.1667 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 51.3436 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.5017 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.0014 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.5001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 54.9 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.8 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 33.7 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.0004 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 29.8 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.5001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 42.2 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.0004 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.3334 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.8337 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 27.3388 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 12.5 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 19.3 Number Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.6688 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.831 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 28.7 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.155 Number Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.417 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.078 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.27 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.3336 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 7.17 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 20.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.643 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 9.8353 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 12.1691 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.399 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10 Number Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.7 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.26 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.6674 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 20.8375 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 31.673 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.6672 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.7 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.8 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.8341 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.1675 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.051 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.2 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 59.8453 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.12 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 18.8 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.104 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.072 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.083 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.475 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.169 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.09 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.105 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 34.1735 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.032 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.617 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.125 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.09 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.062 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.129 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.06 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.178 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 48.0096 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.1 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.695 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.152 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.136 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.113 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.13 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.104 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.076 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.15 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.22 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.245 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 16.3366 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.109 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.142 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.09 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.187 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.552 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.05 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.178 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.338 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 61.5123 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.19 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.041 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.087 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 13.1693 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.213 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.434 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.5001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.453 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.218 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.318 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.194 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.325 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.153 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.12 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.412 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.19 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.48 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.043 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 162.1991 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.889 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.629 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.493 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 33.6734 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.432 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.255 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.19 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.527 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.766 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.07 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.124 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.009 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 102.6872 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.657 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.726 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.07 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.365 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.371 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 48.0096 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.4 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.174 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.109 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.308 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.52 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.128 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.103 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.427 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.57 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.096 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.09 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.265 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.182 Number Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.616 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.155 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.1 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.357 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.146 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 9.6 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 9.043 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.594 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 33.6734 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.1673 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.0004 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.222 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.819 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 44.5089 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.28 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 9.321 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 4.472 Number Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.075 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.19 Number Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.044 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.22 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.545 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.875 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 3.157 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.396 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.214 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 13.5027 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.234 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.205 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.22 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.409 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 68.0136 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 5.93 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.31 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 4.986 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 7.672 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.077 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.15 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.251 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.12 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.177 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.3 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 2.385 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 5.963 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 8.129 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 4.047 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 44.1755 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.31 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.21 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 8.901 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 6.09 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 12.196 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.29 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 5.358 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 41.3416 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.25 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 4.201 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.368 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.39 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.3334 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.86 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.5007 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 10.602 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 11.745 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 7.162 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.14 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 5.325 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.27 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 4.427 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 4.873 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 77.3488 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.8351 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 9.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.6684 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 102.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 45.5091 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6 Percent Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 6.0012 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.106 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.18 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12 Percent Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4 Percent Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.21 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 1.47 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.088 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.0014 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.064 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.001 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.3338 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.8337 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.6674 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 19.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.078 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 19.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.6688 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.27 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 6.8347 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 9.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 18.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.1687 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 33.0066 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.3 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 20.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 18.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.1673 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.12 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.4 Percent Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 16 Percent Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 9.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 19.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.667 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 15.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 14.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.5 Percent Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 9.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 14.6 Percent Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 15.003 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.667 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6 Percent Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.05 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 15.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 16.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 17.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.667 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 43.342 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 19 Percent Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 14.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 35.8405 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 20.7 Percent Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 18.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 14.1 Percent Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.4 Percent Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.334 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.3 Percent Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.0008 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 63.6794 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.06 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.1681 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.1667 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 58.345 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.0002 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.6 Percent Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.3334 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.6682 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.0002 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 19.1705 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.3 Percent Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.0002 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 16.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.3342 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.3336 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.1675 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.3336 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.0002 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4 Percent Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.3336 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0 Percent Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 16.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.5 Percent Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.6688 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.4 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 85.3 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.667 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 87.9 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 16.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 18.8 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 17.2 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 16.1 Percent Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 54.7 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.9 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 15.4 Percent Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.6 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 72.1 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 55.9 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 72.4 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.8335 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 30.4 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.5 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 0.6 Percent Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 100 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 61.4 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.1667 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 52 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 48.4 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 38.6 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.6672 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.11 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 46 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 5.5 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.5001 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.06 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.4 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 13.5 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 17 Percent Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.2 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.3 Number Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.1 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1 Percent Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 13.1 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 7.7 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.5005 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 7.2 Percent Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.9 Number Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.3 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 48.0096 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.0016 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.5 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 2.7 Percent Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.8 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.4 Number Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.4 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 10.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.8 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.8339 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 22.7 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.4 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.9 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.5005 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.9 Percent Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.1 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 19.8 Percent Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 7.8 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.1677 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.3 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 13.5027 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.5007 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 12.6 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 8.335 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.9 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 1 Percent Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.2 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 24.8 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.3 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 12.3 Percent Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 20.8 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.5005 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.06 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.9 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.18 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.8 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 23.2 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 14.6696 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.6 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 21 Number Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 84 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.3 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 4.7 Percent Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.4 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 10.002 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.2 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 29.3 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 44.1 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.13 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.3334 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.3342 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.5 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 56.3 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.4 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 50.5 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.3 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 7.8 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 88.4 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.8343 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 64.7 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 85.1 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.2 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.0006 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 4.3342 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 41.8 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.8 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.08 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.5007 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.5 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.7 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.8 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.1667 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.1 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.2 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8.2 Percent Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.8 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.3336 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.0006 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.2 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.1 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.1 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.5 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.8 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.7 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 5.1677 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.09 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.9 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.05 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.13 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.4 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.4 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.3 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.1 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.6 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 4.6 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.5 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2 Number Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.1 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.7 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 36.5073 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.5003 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.07 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 44.1 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.8 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 20.7 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 44.4 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 13.2 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 16.5 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.3 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.7 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 15.6 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 7 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.4 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 16.5 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 6.9 Percent Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 7.5015 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.8 Number Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 72.9 Number Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.4 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.8 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.2 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.8 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.3336 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.14 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.5 Number Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 13 Number Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 9.8 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.4 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.7 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 8.8 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.4 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 15.4 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 6.7 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.5 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.1 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.4 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.1671 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 60 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 0.6668 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.0002 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.4 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 48.6 Number Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.3 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 26 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 22.6 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 16.3366 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 3.0006 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.8 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 23.5 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.6 Number Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.1 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 1.1669 ng/dry g Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.6 Number Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.348 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 2.2 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.107 Number Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.921 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.099 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.587 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 44.3422 ng/dry g Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 28.5057 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 1.2 Number Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.435 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.838 Number Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.175 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.185 Number Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.532 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.16 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.44 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.152 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 33.6734 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.664 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.057 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.422 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.616 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.669 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 3.8 Percent Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.118 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.449 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.221 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.757 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.253 Number Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.224 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 8 Percent Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.802 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.649 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 11.9 Percent Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.184 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 1.35 Number Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.153 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.137 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 5.8 Number Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.115 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 14.1 Percent Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.115 Number Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.24 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0 Number Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.105 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.11 Number Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.019 Number Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 10.7 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.194 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.083 Number Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.056 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.182 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.163 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 37.1741 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.278 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - B[a]P Eq 2.3338 ng/dry g Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - fold 3.3 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.31 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.286 Number Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.27 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 20.2 Percent Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.061 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.03 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.1 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.399 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.01 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.213 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.077 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - cv 13.8 Percent Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.07 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.04 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.337 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.192 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - std dev 0.02 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.145 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.078 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Not Applicable EPA Method 4425 P450-HRGS - mean relative light units 0.116 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0799999833 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.5599999428 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0899999738 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.33 ratio Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.13 ratio Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4599997997 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.1099999547 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4199998379 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.25 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3199999332 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.7199997902 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.6099996567 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3599998951 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.8699998856 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.7199997902 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2899999619 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.5499997139 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2599999905 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1199999452 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3199999332 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.9199995995 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.56 ratio Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.47 ratio Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0999999642 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.8099999428 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1199999452 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1699999571 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2999999523 Number Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.5499997139 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0999999642 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4899997711 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.75 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.759999752 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2999999523 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.6199998856 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.529999733 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.1 ratio Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2299998999 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1199999452 Number Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4499998093 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3599998951 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 12 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.25 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.46 ratio Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.27 ratio Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4899997711 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 8.5 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.8699998856 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 5.5599975586 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.25 Number Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.25 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 31.7 ratio Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 9.2799987793 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 2.9799995422 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 1.6999998093 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 6.7899971008 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 13.1 ratio Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.8699998856 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2999999523 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4399998188 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4899997711 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1199999452 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1399999857 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 3.0199985504 Number Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3599998951 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2899999619 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1099999547 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 1.1 ratio Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 6.1 ratio Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0699999928 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 20.7 ratio Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1299999952 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0699999928 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1099999547 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1299999952 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1499999762 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 1.3499994278 Number Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1699999571 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 12.779998779 Number Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 12.379997253 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3499999046 Number Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4399998188 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 3.5899982452 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 3.0599994659 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2999999523 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.509999752 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.9799995422 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 7.4799995422 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3099999428 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1399999857 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 5.8799972534 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 1.7599992752 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4199998379 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1799999475 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2799999714 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4099998474 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.7399997711 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 7.5 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 9.4199981689 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.6699995995 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1299999952 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1999999285 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1299999952 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.1099999547 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1199999452 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 3 ratio Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 1.1 ratio Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 11.4 ratio Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 16.2 ratio Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 6.9 ratio Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.1 ratio Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 1.1 ratio Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 8.7 ratio Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 43.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 8.2 ratio Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 5.6 ratio Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 25.1 ratio Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 43.7 ratio Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 12.9 ratio Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.2 ratio Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 3.5 ratio Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 50.6 ratio Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 36.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 32.8 ratio Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 13.8 ratio Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 22.8 ratio Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.2 ratio Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 9.4 ratio Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.45 ratio Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.4 ratio Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.42 ratio Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.48 ratio Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.51 ratio Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.4 ratio Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.35 ratio Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.29 ratio Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.1 ratio Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.45 ratio Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.36 ratio Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.5 ratio Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.5 ratio Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.1 ratio Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 1.7 ratio Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.7 ratio Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.48 ratio Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 11.5 ratio Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.8 ratio Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.35 ratio Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 2.1 ratio Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 6.4 ratio Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.12 ratio Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1499999762 Number Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.42 ratio Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.33 ratio Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.38 ratio Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.35 ratio Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.32 ratio Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.5499997139 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.36 ratio Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.33 ratio Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.11 ratio Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.58 ratio Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4899997711 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.51 ratio Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.37 ratio Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.07 ratio Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.27 ratio Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.59 ratio Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.23 ratio Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.27 ratio Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.37 ratio Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 8.4576263428 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 3.7803020477 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 5.8705863953 Number Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 27.722213745 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 5.091835022 Number Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 2.6542549133 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 4.0901603699 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 23.761901855 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 8.3166656494 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 5.144329071 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 29.352935791 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 8.3166656494 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 3.3945560455 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 5.2526283264 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 3.0242424011 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 6.9305534363 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 5.7356300354 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 11.088882446 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.7543792725 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.9405937195 Number Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 26.263153076 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 22.681808472 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 12.170730591 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 9.0727233887 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.8091602325 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.1987171173 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.482585907 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.7543792725 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 24.949996948 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.2374992371 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.012046814 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.5363616943 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.2649536133 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.6125640869 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.8337783813 Number Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.6895656586 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.6067390442 Number Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.3497924805 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 9.240737915 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.1139984131 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4884471893 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.2288131714 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.46 ratio Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.8717937469 Number Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.8337783813 Number Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.4041633606 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 10.896903992 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 23.488876343 Number Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 19.218170166 Number Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.2176437378 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4884471893 Number Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.1128387451 Number Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.2279968262 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.2068939209 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.5233325958 Number Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.68 ratio Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.0333328247 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.0612150133 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.38 ratio Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.7597904205 Number Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 7.9473648071 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.43 ratio Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.4 ratio Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4884471893 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.682926178 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.1307678223 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.2885611057 Number Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.0816326141 Number Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.0199985504 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.53647995 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.1088218689 Number Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.1741733551 Number Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.8722190857 Number Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.1922866106 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.8068699837 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.168930769 Number Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 9.0341873169 Number Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.1440143585 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.2793502808 Number Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 14.680549622 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.2045674324 Number Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.434442997 Number Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.1825560331 Number Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.7759552002 Number Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 16.015136719 Number Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 31.088226318 Number Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.4754085541 Number Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 35.233306885 Number Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 18.54385376 Number Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 22.978256226 Number Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 7.7153282166 Number Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 16.015136719 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.81 ratio Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 9.09 ratio Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 8.03 ratio Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.15 ratio Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 14.65 ratio Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 24.65 ratio Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 7.76 ratio Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.18 ratio Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.89 ratio Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.78 ratio Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 16.14 ratio Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 10.32 ratio Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4884471893 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 25.65 ratio Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 7.57 ratio Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.75 ratio Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.48 ratio Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 9.24 ratio Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 18.49 ratio Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 23.21 ratio Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 16.14 ratio Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 1.85 ratio Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 6.63 ratio Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.81 ratio Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.21 ratio Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.49 ratio Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.77 ratio Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.39 ratio Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.19 ratio Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.12 ratio Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.53 ratio Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.57 ratio Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.05 ratio Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.06 ratio Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.21 ratio Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.08 ratio Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 1.21 ratio Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 7.95 ratio Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.12 ratio Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.37 ratio Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.21 ratio Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.49 ratio Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.53 ratio Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.54 ratio Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 1.51 ratio Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.24 ratio Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 12.05 ratio Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.58 ratio Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.84 ratio Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.54 ratio Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.18 ratio Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.79 ratio Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.03 ratio Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.06 ratio Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.49 ratio Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 13.47 ratio Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.49 ratio Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.42 ratio Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.54 ratio Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.61 ratio Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.61 ratio Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.42 ratio Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.38 ratio Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.48 ratio Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.88 ratio Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.84 ratio Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 10.93 ratio Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 23.56 ratio Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.3 ratio Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.45 ratio Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 6.24 ratio Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.69 ratio Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.49 ratio Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.93 ratio Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 23.761901855 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 22.681808472 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 9.4150924683 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 38.384613037 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 9.5961532593 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.9107131958 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 27.722213745 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 24.949996948 Number Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4096755981 Number Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.6075077057 Number Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.4754085541 Number Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.4041633606 Number Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.2849998474 Number Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.2849998474 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.1852110624 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.9943332672 Number Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.5420508385 Number Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.5250868797 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 9.7870330811 Number Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 11.489128113 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.1098251343 Number Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 1.8446769714 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.9588012695 Number Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 10.262130737 Number Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 7.5499992371 Number Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.1855361462 Number Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.0075683594 Number Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.21 ratio Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.45 ratio Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.27 ratio Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.59 ratio Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.18 ratio Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 24.949996948 Number Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.7 ratio Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.19 ratio Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.29 ratio Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.54 ratio Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.09 ratio Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 5.2526283264 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.34 ratio Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.03 ratio Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.89 ratio Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 35.73 ratio Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.8 ratio Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 26.263153076 Number Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 9.85 ratio Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 11.48 ratio Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.8709640503 Number Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 22.489349365 Number Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 9.7870330811 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.1785472631 Number Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 25.780487061 Number Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 17.616653442 Number Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.7459421158 Number Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 1.5035552979 Number Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.5780487061 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.0199985504 Number Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.2687513828 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.3420710564 Number Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.3661239147 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4884471893 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.3654785156 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 1.2107667923 Number Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.0652468801 Number Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.2030296326 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.3654785156 Number Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.4411067963 Number Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.8037128448 Number Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.9148139954 Number Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.4411067963 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.6075077057 Number Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7749996185 Number Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.2724456787 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.0461082458 Number Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.53647995 Number Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.0190086365 Number Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 13.379745483 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.0483856201 Number Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.7543792725 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7749996185 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 33.266662598 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 11.880950928 Number Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.2374992371 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.9405937195 Number Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.1979141235 Number Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 17.821426392 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 2.8678150177 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 21.695648193 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 22.681808472 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 8.3166656494 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 4.7523803711 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 31.1875 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 4.7075462341 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 8.1803207397 Number Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 8.6034469604 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 7.4477577209 Number Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 3.1187496185 Number Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 24.949996948 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 3.6159420013 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 6.6533317566 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 24.949996948 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 33.266662598 Number Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 8.9107131958 Number Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.48 ratio Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.44 ratio Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.51 ratio Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 5.3 ratio Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.26 ratio Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.36 ratio Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.28 ratio Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.36 ratio Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.79 ratio Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.42 ratio Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 11.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.1 ratio Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.13 ratio Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 8.15 ratio Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.41 ratio Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 34.9 ratio Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 5.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 14.6 ratio Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.6 ratio Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 2.6 ratio Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1799999475 Number Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.14 ratio Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.18 ratio Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4699997902 Number Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0899999738 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.5631561279 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1999999285 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.379999876 Number Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 7.6999969482 Number Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3499999046 Number Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.5699996948 Number Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.6099996567 Number Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.509999752 Number Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.0653839111 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.8699998856 Number Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.4699997902 Number Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.379999876 Number Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 1.2899999619 Number Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 7.3382339478 Number Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0699999928 Number Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.1299999952 Number Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.8499999046 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 3.0099983215 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.7399997711 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.7199997902 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.8699998856 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.1699991226 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1299999952 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.4899997711 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.2199993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3099994659 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 3.6299991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.4299993515 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.2299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.1599998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.5999999046 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.0799999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.2199993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3199996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.0099992752 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.9499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1499999762 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.8799991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.6499996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.5799999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1999999285 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.2199999094 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.2799999714 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.2199999094 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.0099992752 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.6099996567 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1599999666 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.0599994659 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.4499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.2099999189 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 3.2199993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.9499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.33 ratio Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0999999642 Number Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.4299993515 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.0499992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.9699997902 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.189999938 Number Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.4699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.5999999046 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.029999733 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3899993896 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.529999733 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 17.77 ratio Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3599998951 Number Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.9399986267 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1699999571 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 11 ratio Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.6699995995 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.6599998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 3.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 3.6499996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.9799995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.34 ratio Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 8.3 ratio Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.2099999189 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.3 ratio Chesapeake Bay 1998-2001 BA1998CHB_035SED CHB_035 Upper Chesapeake Bay- Strata 10 35 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 51.66998291 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.9699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.38 ratio Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1999999285 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3799991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.6499996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1799999475 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.6699995995 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.6999998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1299999952 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 17.821426392 Number Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 24.949996948 Number Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 38.384613037 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.1383628845 Number Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.3769950867 Number Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.9499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.1778640747 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.558921814 Number Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.1088218689 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.3061106205 Number Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 30.199996948 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 6.24 ratio Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 6.12 ratio Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 4.03 ratio Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 13.269996643 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.06 ratio Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.49 ratio Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.44 ratio Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 24.581390381 Number Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.2176437378 Number Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.2030296326 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.8921546936 Number Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.3655891418 Number Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 4.9899978638 Number Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.79 ratio Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 19.39 ratio Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3 ratio Chesapeake Bay 1998-2001 BA1998CHB_021A1SED CHB_021A1 Upper Chesapeake Bay- Strata 6 21 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4599997997 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 56.969970703 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.74 ratio Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 77.199951172 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 2.12 ratio Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.4699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.03 ratio Chesapeake Bay 1998-2001 BA1998CHB_002SED CHB_002 Upper Chesapeake Bay- Strata 1 2 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 24.329986572 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.17 ratio Chesapeake Bay 1998-2001 BA1998CHB_027SED CHB_027 Upper Chesapeake Bay- Strata 8 27 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.029999733 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.07 ratio Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.6699981689 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.42 ratio Chesapeake Bay 1998-2001 BA1998CHB_040SED CHB_040 Upper Chesapeake Bay- Strata 11 40 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.1699981689 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.31 ratio Chesapeake Bay 1998-2001 BA1998CHB_029SED CHB_029 Upper Chesapeake Bay- Strata 8 29 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5999999046 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 22.39 ratio Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 9.78 ratio Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 0.19 ratio Chesapeake Bay 1998-2001 BA1998CHB_032SED CHB_032 Upper Chesapeake Bay- Strata 9 32 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3699998856 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_015SED CHB_015 Upper Chesapeake Bay- Strata 5 15 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3199996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 30.87 ratio Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 3.98 ratio Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index [EC50min Ref _Sample] 30.58 ratio Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 6.6062469482 Number Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 9.1912994385 Number Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.4699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_025SED CHB_025 Upper Chesapeake Bay- Strata 7 25 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.136916995 Number Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.0638284683 Number Chesapeake Bay 1998-2001 BA1998CHB_013SED CHB_013 Upper Chesapeake Bay- Strata 5 13 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.7965331078 Number Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 12.011360168 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 59.199981689 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4884471893 Number Chesapeake Bay 1998-2001 BA1998CHB_018SED CHB_018 Upper Chesapeake Bay- Strata 6 18 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 13.099998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 0.100351274 Number Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.0190086365 Number Chesapeake Bay 1998-2001 BA1998CHB_043A2SED CHB_043A2 Upper Chesapeake Bay- Strata 12 43 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 62.569976807 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_024A1SED CHB_024A1 Upper Chesapeake Bay- Strata 7 24 1998 27AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 4.2699966431 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_036SED CHB_036 Upper Chesapeake Bay- Strata 10 36 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 4.9299964905 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.4096755981 Number Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7349815369 Number Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.3497924805 Number Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 4.53647995 Number Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 3.7749996185 Number Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 29.352935791 Number Chesapeake Bay 1998-2001 BA1998CHB_052SED CHB_052 Upper Chesapeake Bay- Strata 14 52 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 30.899993896 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 38.384613037 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 10.847824097 Number Chesapeake Bay 1998-2001 BA1999CHB_069SED CHB_069 Central Chesapeake Bay- Strata 19 69 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 5.2526283264 Number Chesapeake Bay 1998-2001 BA1999CHB_090SED CHB_090 Central Chesapeake Bay- Strata 26 90 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.9699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 5 min 2.3990383148 Number Chesapeake Bay 1998-2001 BA1999CHB_083A1SED CHB_083A1 Central Chesapeake Bay- Strata 24 83 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.0999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 22.681808472 Number Chesapeake Bay 1998-2001 BA1999CHB_076SED CHB_076 Central Chesapeake Bay- Strata 22 76 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_087SED CHB_087 Central Chesapeake Bay- Strata 25 87 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_080SED CHB_080 Central Chesapeake Bay- Strata 23 80 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.6299991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 11.088882446 Number Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 38.384613037 Number Chesapeake Bay 1998-2001 BA1999CHB_088SED CHB_088 Central Chesapeake Bay- Strata 26 88 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.3999996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Sed Ref Index at 15 min 7.4477577209 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 172.66992188 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_101SED CHB_101 Central Chesapeake Bay- Strata 30 101 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_112SED CHB_112 Central Chesapeake Bay- Strata 34 112 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.2299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_110A1SED CHB_110A1 Central Chesapeake Bay- Strata 33 110 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.5299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_106SED CHB_106 Central Chesapeake Bay- Strata 32 106 1999 07SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.9699997902 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_103SED CHB_103 Central Chesapeake Bay- Strata 31 103 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.3999996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_095A1SED CHB_095A1 Central Chesapeake Bay- Strata 28 95 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.9299983978 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_097SED CHB_097 Central Chesapeake Bay- Strata 29 97 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_104SED CHB_104 Central Chesapeake Bay- Strata 31 104 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_137SED CHB_137 Lower Chesapeake Bay- Strata 42 137 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.6199998856 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_016SED CHB_016 Upper Chesapeake Bay- Strata 5 16 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1699991226 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_134SED CHB_134 Lower Chesapeake Bay- Strata 41 134 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0099992752 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_138SED CHB_138 Lower Chesapeake Bay- Strata 42 138 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1799993515 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_082SED CHB_082 Central Chesapeake Bay- Strata 24 82 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_158SED CHB_158 Lower Chesapeake Bay- Strata 48 158 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.029999733 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_071SED CHB_071 Central Chesapeake Bay- Strata 20 71 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.8799996376 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 4.3299980164 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_051SED CHB_051 Upper Chesapeake Bay- Strata 14 51 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 19.5 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_075SED CHB_075 Central Chesapeake Bay- Strata 21 75 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.4299983978 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_125SED CHB_125 Central Chesapeake Bay- Strata 38 125 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.06 ratio Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.32 ratio Chesapeake Bay 1998-2001 BA1999CHB_079SED CHB_079 Central Chesapeake Bay- Strata 23 79 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.3999996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_093SED CHB_093 Central Chesapeake Bay- Strata 27 93 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.5699996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.4 ratio Chesapeake Bay 1998-2001 BA1999CHB_116SED CHB_116 Central Chesapeake Bay- Strata 35 116 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.47 ratio Chesapeake Bay 1998-2001 BA2001CHB_197SED CHB_197 Lower Chesapeake Bay- Strata 61 196 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.6799998283 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.54 ratio Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.45 ratio Chesapeake Bay 1998-2001 BA2001CHB_169SED CHB_169 Lower Chesapeake Bay- Strata 51 168 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.7999997139 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_122SED CHB_122 Central Chesapeake Bay- Strata 37 122 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.6999998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_108SED CHB_108 Central Chesapeake Bay- Strata 32 108 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 4.3299980164 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.52 ratio Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5499997139 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.4 ratio Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.4 ratio Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1699991226 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_200SED CHB_200 Lower Chesapeake Bay- Strata 62 199 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1299999952 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.39 ratio Chesapeake Bay 1998-2001 BA2001CHB_205SED CHB_205 Lower Chesapeake Bay- Strata 63 204 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0099983215 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.189999938 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 7.4 ratio Chesapeake Bay 1998-2001 BA1998CHB_056SED CHB_056 Upper Chesapeake Bay- Strata 16 56 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 3.5 ratio Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1999999285 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 26.2 ratio Chesapeake Bay 1998-2001 BA1998CHB_008SED CHB_008 Upper Chesapeake Bay- Strata 3 8 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.3 ratio Chesapeake Bay 1998-2001 BA1999CHB_107SED CHB_107 Central Chesapeake Bay- Strata 32 107 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.7299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 22.8 ratio Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 8.8 ratio Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 13.9 ratio Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 10.7 ratio Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0899999738 Number Chesapeake Bay 1998-2001 BA1998CHB_030SED CHB_030 Upper Chesapeake Bay- Strata 8 30 1998 08SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 4.8399963379 Number Chesapeake Bay 1998-2001 BA1998CHB_001SED CHB_001 Upper Chesapeake Bay- Strata 1 1 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1499999762 Number Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3199999332 Number Chesapeake Bay 1998-2001 BA2001CHB_139SED CHB_139 Lower Chesapeake Bay- Strata 42 139 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1499999762 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1599999666 Number Chesapeake Bay 1998-2001 BA1998CHB_038SED CHB_038 Upper Chesapeake Bay- Strata 10 38 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3999998569 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4199998379 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_039SED CHB_039 Upper Chesapeake Bay- Strata 11 39 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0799999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0699999928 Number Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0799999833 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_162SED CHB_162 Lower Chesapeake Bay- Strata 49 162 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_191SED CHB_191 Lower Chesapeake Bay- Strata 59 190 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0399999917 Number Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0299999863 Number Chesapeake Bay 1998-2001 BA1998CHB_047A2SED CHB_047A2 Upper Chesapeake Bay- Strata 13 47 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1499999762 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 4.0099983215 Number Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 3.3499984741 Number Chesapeake Bay 1998-2001 BA1999CHB_086SED CHB_086 Central Chesapeake Bay- Strata 25 86 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.6899995804 Number Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 1.2699995041 Number Chesapeake Bay 1998-2001 BA1998CHB_053A2SED CHB_053A2 Upper Chesapeake Bay- Strata 15 53 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 12.059997559 Number Chesapeake Bay 1998-2001 BA1998CHB_049SED CHB_049 Upper Chesapeake Bay- Strata 13 49 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 57.069976807 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.5 Number Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2599999905 Number Chesapeake Bay 1998-2001 BA1998CHB_045SED CHB_045 Upper Chesapeake Bay- Strata 12 45 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.2999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.3099999428 Number Chesapeake Bay 1998-2001 BA2001CHB_171SED CHB_171 Lower Chesapeake Bay- Strata 52 170 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4599997997 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_150SED CHB_150 Lower Chesapeake Bay- Strata 45 150 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.7999997139 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.1699999571 Number Chesapeake Bay 1998-2001 BA1999CHB_126SED CHB_126 Central Chesapeake Bay- Strata 38 126 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2299998999 Number Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox Phenol_Sample ratio 0.27 ratio Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - standard deviation 0.2599999905 Number Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0599999726 Number Chesapeake Bay 1998-2001 BA2001CHB_184A2SED CHB_184A2 Lower Chesapeake Bay- Strata 56 183 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1799999475 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_189SED CHB_189 Lower Chesapeake Bay- Strata 58 188 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.2299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0499999821 Number Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0199999958 Number Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0 Number Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5599999428 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_210SED CHB_210 Lower Chesapeake Bay- Strata 65 209 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0.0099999979 Number Chesapeake Bay 1998-2001 BA1998CHB_046SED CHB_046 Upper Chesapeake Bay- Strata 13 46 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 105.32995605 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.5999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_203SED CHB_203 Lower Chesapeake Bay- Strata 63 202 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_085SED CHB_085 Central Chesapeake Bay- Strata 25 85 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.9699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_209SED CHB_209 Lower Chesapeake Bay- Strata 65 208 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - standard deviation 0 Number Chesapeake Bay 1998-2001 BA1999CHB_129SED CHB_129 Central Chesapeake Bay- Strata 39 129 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.9299983978 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_211A1SED CHB_211A1 Lower Chesapeake Bay- Strata 65 210 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_198SED CHB_198 Lower Chesapeake Bay- Strata 61 197 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.6499996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_196SED CHB_196 Lower Chesapeake Bay- Strata 60 195 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.6499996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_201SED CHB_201 Lower Chesapeake Bay- Strata 62 200 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.9099998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_195SED CHB_195 Lower Chesapeake Bay- Strata 60 194 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.9699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_206SED CHB_206 Lower Chesapeake Bay- Strata 64 205 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0999994278 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_186SED CHB_186 Lower Chesapeake Bay- Strata 57 185 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0099992752 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_208SED CHB_208 Lower Chesapeake Bay- Strata 64 207 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.6999998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.5899982452 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_188SED CHB_188 Lower Chesapeake Bay- Strata 58 187 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.2799999714 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_194SED CHB_194 Lower Chesapeake Bay- Strata 60 193 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.6599998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_166SED CHB_166 Lower Chesapeake Bay- Strata 50 165 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1999999285 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_185SED CHB_185 Lower Chesapeake Bay- Strata 57 184 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.9599995613 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_181SED CHB_181 Lower Chesapeake Bay- Strata 55 180 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.2199993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_161SED CHB_161 Lower Chesapeake Bay- Strata 49 161 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0799999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_164SED CHB_164 Lower Chesapeake Bay- Strata 50 164 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0099992752 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_147SED CHB_147 Lower Chesapeake Bay- Strata 44 147 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3099994659 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_146SED CHB_146 Lower Chesapeake Bay- Strata 44 146 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_180SED CHB_180 Lower Chesapeake Bay- Strata 55 179 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3099994659 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_179SED CHB_179 Lower Chesapeake Bay- Strata 55 178 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.4299993515 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_177SED CHB_177 Lower Chesapeake Bay- Strata 54 176 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.6299991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_160SED CHB_160 Lower Chesapeake Bay- Strata 48 160 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.2199993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_176SED CHB_176 Lower Chesapeake Bay- Strata 54 175 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_167SED CHB_167 Lower Chesapeake Bay- Strata 51 166 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.2199999094 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_152SED CHB_152 Lower Chesapeake Bay- Strata 46 152 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1599998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.8099999428 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_173SED CHB_173 Lower Chesapeake Bay- Strata 53 172 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.4899997711 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_157SED CHB_157 Lower Chesapeake Bay- Strata 47 157 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3899993896 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_149SED CHB_149 Lower Chesapeake Bay- Strata 45 149 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5699996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_148SED CHB_148 Lower Chesapeake Bay- Strata 44 148 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_175SED CHB_175 Lower Chesapeake Bay- Strata 53 174 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.0099983215 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_074SED CHB_074 Central Chesapeake Bay- Strata 21 74 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.5 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_145A1SED CHB_145A1 Lower Chesapeake Bay- Strata 44 145 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.5599994659 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_153SED CHB_153 Lower Chesapeake Bay- Strata 46 153 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1699991226 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_144SED CHB_144 Lower Chesapeake Bay- Strata 43 144 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5699996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_048SED CHB_048 Upper Chesapeake Bay- Strata 13 48 1998 10SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 28.869995117 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_050SED CHB_050 Upper Chesapeake Bay- Strata 14 50 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.7999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_068SED CHB_068 Central Chesapeake Bay- Strata 19 68 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.7699985504 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_168SED CHB_168 Lower Chesapeake Bay- Strata 51 167 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.0799999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_044SED CHB_044 Upper Chesapeake Bay- Strata 12 44 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_042SED CHB_042 Upper Chesapeake Bay- Strata 12 42 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3999996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_041SED CHB_041 Upper Chesapeake Bay- Strata 11 41 1998 09SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 5.7299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_154SED CHB_154 Lower Chesapeake Bay- Strata 46 154 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.189999938 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.8899998665 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_131A1SED CHB_131A1 Central Chesapeake Bay- Strata 40 131 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_100SED CHB_100 Central Chesapeake Bay- Strata 30 100 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.9299983978 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_117SED CHB_117 Central Chesapeake Bay- Strata 35 117 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.7999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_105SED CHB_105 Central Chesapeake Bay- Strata 31 105 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.7999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_115SED CHB_115 Central Chesapeake Bay- Strata 35 115 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.7899999619 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.3499994278 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_099SED CHB_099 Central Chesapeake Bay- Strata 29 99 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.7999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_118SED CHB_118 Central Chesapeake Bay- Strata 36 118 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 5 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_113SED CHB_113 Central Chesapeake Bay- Strata 34 113 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_114SED CHB_114 Central Chesapeake Bay- Strata 34 114 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.5299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_132SED CHB_132 Central Chesapeake Bay- Strata 40 132 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.3999996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_130SED CHB_130 Central Chesapeake Bay- Strata 40 130 1999 09SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.6299991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_182SED CHB_182 Lower Chesapeake Bay- Strata 56 181 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4099998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_098SED CHB_098 Central Chesapeake Bay- Strata 29 98 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_109SED CHB_109 Central Chesapeake Bay- Strata 33 109 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_067SED CHB_067 Central Chesapeake Bay- Strata 19 67 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_141SED CHB_141 Lower Chesapeake Bay- Strata 43 141 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.9499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_111SED CHB_111 Central Chesapeake Bay- Strata 33 111 1999 10SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 4.2699966431 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_159SED CHB_159 Lower Chesapeake Bay- Strata 48 159 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.4299993515 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1699991226 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_102SED CHB_102 Central Chesapeake Bay- Strata 30 102 1999 08SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.7299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5699996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_123SED CHB_123 Central Chesapeake Bay- Strata 37 123 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.4299983978 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_120SED CHB_120 Central Chesapeake Bay- Strata 36 120 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.6999988556 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_121SED CHB_121 Central Chesapeake Bay- Strata 37 121 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_128SED CHB_128 Central Chesapeake Bay- Strata 39 128 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.1299991608 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_063SED CHB_063 Upper Chesapeake Bay- Strata 17 63 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 162 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_094A2SED CHB_094A2 Central Chesapeake Bay- Strata 28 94 1999 27AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_064SED CHB_064 Central Chesapeake Bay- Strata 18 64 1999 23AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.5999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_091SED CHB_091 Central Chesapeake Bay- Strata 27 91 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_054SED CHB_054 Upper Chesapeake Bay- Strata 15 54 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_020SED CHB_020 Upper Chesapeake Bay- Strata 6 20 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.6599998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_092SED CHB_092 Central Chesapeake Bay- Strata 27 92 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.2999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_065A1SED CHB_065A1 Central Chesapeake Bay- Strata 18 65 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.5 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_084SED CHB_084 Central Chesapeake Bay- Strata 24 84 1999 04SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_055SED CHB_055 Upper Chesapeake Bay- Strata 15 55 1998 14SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 34.529998779 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_072SED CHB_072 Central Chesapeake Bay- Strata 20 72 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_078SED CHB_078 Central Chesapeake Bay- Strata 22 78 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_073SED CHB_073 Central Chesapeake Bay- Strata 21 73 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 4.0999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_058SED CHB_058 Upper Chesapeake Bay- Strata 16 58 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 7.0299987793 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_089SED CHB_089 Central Chesapeake Bay- Strata 26 89 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.9699993134 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_005SED CHB_005 Upper Chesapeake Bay- Strata 2 5 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.5999994278 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_011SED CHB_011 Upper Chesapeake Bay- Strata 4 11 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.8299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_037SED CHB_037 Upper Chesapeake Bay- Strata 10 37 1998 04SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 165.59997559 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_014SED CHB_014 Upper Chesapeake Bay- Strata 5 14 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.7199997902 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_070SED CHB_070 Central Chesapeake Bay- Strata 20 70 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.8999996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_012SED CHB_012 Upper Chesapeake Bay- Strata 4 12 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.3499999046 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_033SED CHB_033 Upper Chesapeake Bay- Strata 9 33 1998 03SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4299998283 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_009SED CHB_009 Upper Chesapeake Bay- Strata 3 9 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4099998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_003SED CHB_003 Upper Chesapeake Bay- Strata 1 3 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 14.169998169 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_023A1SED CHB_023A1 Upper Chesapeake Bay- Strata 7 23 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.2999999523 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_007SED CHB_007 Upper Chesapeake Bay- Strata 3 7 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5699996948 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_019SED CHB_019 Upper Chesapeake Bay- Strata 6 19 1998 28AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.4699997902 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_006SED CHB_006 Upper Chesapeake Bay- Strata 2 6 1998 26AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0799999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_028SED CHB_028 Upper Chesapeake Bay- Strata 8 28 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.6599998474 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_204SED CHB_204 Lower Chesapeake Bay- Strata 63 203 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.5999994278 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_192A1SED CHB_192A1 Lower Chesapeake Bay- Strata 59 191 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.5999984741 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_199SED CHB_199 Lower Chesapeake Bay- Strata 61 198 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 2.5899982452 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_155A1SED CHB_155A1 Lower Chesapeake Bay- Strata 47 155 2001 04SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.5199999809 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_156SED CHB_156 Lower Chesapeake Bay- Strata 47 156 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.4499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_151SED CHB_151 Lower Chesapeake Bay- Strata 45 151 2001 05SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.8099999428 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_135SED CHB_135 Lower Chesapeake Bay- Strata 41 135 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.3499994278 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_136SED CHB_136 Lower Chesapeake Bay- Strata 42 136 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 1.1699991226 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_143SED CHB_143 Lower Chesapeake Bay- Strata 43 143 2001 10SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.75 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_140SED CHB_140 Lower Chesapeake Bay- Strata 43 140 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.5899996758 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.5599999428 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 15 min - mean 0.1999999285 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_178SED CHB_178 Lower Chesapeake Bay- Strata 54 177 2001 12SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.9499998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_172SED CHB_172 Lower Chesapeake Bay- Strata 52 171 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1299999952 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_174SED CHB_174 Lower Chesapeake Bay- Strata 53 173 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0099992752 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_183SED CHB_183 Lower Chesapeake Bay- Strata 56 182 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.2199999094 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_170SED CHB_170 Lower Chesapeake Bay- Strata 52 169 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.9399986267 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_060SED CHB_060 Upper Chesapeake Bay- Strata 17 60 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 36.629974365 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_057SED CHB_057 Upper Chesapeake Bay- Strata 16 57 1998 11SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 54.969970703 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_077SED CHB_077 Central Chesapeake Bay- Strata 22 77 1999 24AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8699989319 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_190SED CHB_190 Lower Chesapeake Bay- Strata 58 189 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5999999046 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_017SED CHB_017 Upper Chesapeake Bay- Strata 5 17 1998 01SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.6999998093 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_193A1SED CHB_193A1 Lower Chesapeake Bay- Strata 59 192 2001 18SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.0199995041 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_022SED CHB_022 Upper Chesapeake Bay- Strata 6 22 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.1499996185 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_142SED CHB_142 Lower Chesapeake Bay- Strata 43 142 2001 11SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5399999619 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_207SED CHB_207 Lower Chesapeake Bay- Strata 64 206 2001 19SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.5899991989 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_202SED CHB_202 Lower Chesapeake Bay- Strata 62 201 2001 17SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1999999285 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_187SED CHB_187 Lower Chesapeake Bay- Strata 57 186 2001 07SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.2299998999 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_163SED CHB_163 Lower Chesapeake Bay- Strata 49 163 2001 06SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.9299998283 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_096SED CHB_096 Central Chesapeake Bay- Strata 28 96 1999 06SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.4299983978 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_119A2SED CHB_119A2 Central Chesapeake Bay- Strata 36 119 1999 14SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.3299999237 mg eq. sed. wet Chesapeake Bay 1998-2001 BA2001CHB_133SED CHB_133 Lower Chesapeake Bay- Strata 41 133 2001 13SEP2001:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.1699999571 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_127SED CHB_127 Central Chesapeake Bay- Strata 39 127 1999 13SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.7299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_066A1SED CHB_066A1 Central Chesapeake Bay- Strata 18 66 1999 26AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.5 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_124SED CHB_124 Central Chesapeake Bay- Strata 38 124 1999 21SEP1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.5499997139 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_061A1SED CHB_061A1 Upper Chesapeake Bay- Strata 17 61 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 39.329986572 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_062SED CHB_062 Upper Chesapeake Bay- Strata 17 62 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 8.7299957275 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_059SED CHB_059 Upper Chesapeake Bay- Strata 17 59 1998 15SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 20.129989624 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1999CHB_081SED CHB_081 Central Chesapeake Bay- Strata 23 81 1999 25AUG1999:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 3.2999992371 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_004SED CHB_004 Upper Chesapeake Bay- Strata 2 4 1998 25AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.9199995995 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_034A2SED CHB_034A2 Upper Chesapeake Bay- Strata 9 34 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 1.7299995422 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_031SED CHB_031 Upper Chesapeake Bay- Strata 9 31 1998 02SEP1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 57.899993896 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_010SED CHB_010 Upper Chesapeake Bay- Strata 4 10 1998 24AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 0.3399999142 mg eq. sed. wet Chesapeake Bay 1998-2001 BA1998CHB_026SED CHB_026 Upper Chesapeake Bay- Strata 7 26 1998 31AUG1998:00:00:00.000 Not Applicable Vibrio fischeri AZUR 1998 Microtox EC50 5 min - mean 2.8299999237 mg eq. sed. wet