study NST_Sample_ID NST_Site General_Location Specific_Location Fiscal_Year Collection_Date Matrix Scientific_Name Method Parameter Result Unit Qualifier Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Arsenic 6.83 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Arsenic 7.05 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Arsenic 7.76 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Arsenic 3.6 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Arsenic 4.76 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Arsenic 7.37 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Arsenic 4.41 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Arsenic 5.42 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Arsenic 6.01 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Arsenic 5.75 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Silver 0 micrograms per dry gram Not detected Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.3025 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 1.3 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.3015 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Silver 0.0966 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.1918 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 3 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.0316 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Aluminum 749 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Aluminum 1050 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Zinc 254 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 2.4 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 0.3 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.3053 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.3009 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.3012 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Silver 0 micrograms per dry gram Not detected Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Zinc 99.8 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Zinc 107 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 1 G Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 1 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.3025 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 0.3 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.0491 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 2.6 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 1.3 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.3009 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 2 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.3012 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.0316 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 1.3 G Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.1954 G Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Silver 0.255 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Silver 4.9 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Silver 2.44 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Aluminum 213 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Aluminum 228 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Aluminum 155 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Aluminum 328 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Zinc 115 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 1 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 2.4 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 2.4 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 3 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 2.6 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 2.6 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.3009 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 2 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 2 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 1.5 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.1979 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.1954 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 3.2 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 3.2 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 1.3 G Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.1954 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.3015 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Silver 0 micrograms per dry gram Not detected Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Silver 1.45 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Aluminum 460 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Aluminum 1310 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Aluminum 153 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Aluminum 165 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Zinc 180 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Zinc 192 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Zinc 131 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Zinc 97.1 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Zinc 123 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Zinc 81.2 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 1 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 2.4 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.3025 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.3025 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 0.3 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.1918 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.1918 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 0.3 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.1918 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 3 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 3 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.0491 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.0491 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 2.6 G Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.0491 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.3053 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.3053 G Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.3053 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 1.3 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 1.3 G Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.3009 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 2 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 0.2 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample wet weight 0.2 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.1979 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.1979 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.1979 G Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 1.3 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 0.2 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.3012 G Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.3012 G Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.0316 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample wet weight 3.2 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample wet weight 3.2 G Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample wet weight 1.3 G Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample dry weight 0.1954 G Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample dry weight 0.1954 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Sample dry weight 0.3015 G Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species AFS Sample dry weight 0.3015 G Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Silver 0 micrograms per dry gram Not detected Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Silver 6.51 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 80 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species AFS Selenium 4.5 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 90 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 87 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 88 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 85 Percent Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 85 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 90 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 90 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 87 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 84 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Selenium 4.76 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 90 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 88 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 88 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Selenium 3.5 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 85 Percent Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 84.2 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 84.2 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 80 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.285 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Tin 1.01 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 84 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species AFS Selenium 0.024 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 84 Percent Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 84 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 90 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 90 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 90 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Selenium 3.5 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Selenium 7.21 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species AFS Selenium 6.15 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species AFS Selenium 3.95 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species AFS Selenium 3.66 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Selenium 3.26 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 88 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 85 Percent Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent wet weight 84.2 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 87 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 85 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 90 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 85 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 80 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent wet weight 80 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent wet weight 87 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent wet weight 87 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.187 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Tin 1.41 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.149 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Tin 1.14 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.427 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.148 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.301 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Tin 0.286 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 15 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 9 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 16 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 20 Percent Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Lead 7.4 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Lead 1.12 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Lead 24.2 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Lead 0.468 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 16 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 10 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 9 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 20 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 20 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Lead 1.77 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Lead 6.1 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 10 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 12 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 12 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 15 Percent Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 15.8 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 15.8 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 9 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 13 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Lead 3.59 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Lead 4.79 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Lead 12.1 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Lead 0.577 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 16 Percent Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 16 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 10 Percent Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 10 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 12 Percent Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 12 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 15 Percent Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 15 Percent Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 15.8 Percent Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 13 Percent Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 9 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 15 Percent Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species AFS Sample percent dry weight 20 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species CVAAS Sample percent dry weight 13 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP-MS Sample percent dry weight 13 Percent Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Sample percent dry weight 13 Percent Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.081 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Manganese 542 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.05 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Chromium 5.84 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.056 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Manganese 275 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Copper 61.8 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Copper 40.3 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Nickel 28 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Chromium 9.62 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Chromium 14.6 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Chromium 1.99 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Chromium 14.7 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Chromium 7.95 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.055 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.044 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.118 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Iron 485 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Iron 562 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Manganese 24.5 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Manganese 159 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Manganese 315 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Manganese 125 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Manganese 132 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Copper 20 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Copper 28.1 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Copper 16.7 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Copper 83.5 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Nickel 30.9 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Nickel 21.8 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.054 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.043 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.127 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species CVAAS Mercury 0.066 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Iron 2170 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Iron 1400 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Iron 780 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Iron 1380 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Iron 614 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Iron 760 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Iron 2440 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Iron 644 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Manganese 123 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Manganese 192 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Manganese 48.8 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Copper 12.2 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Copper 99.3 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Copper 19.1 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Copper 67.6 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Nickel 6.01 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Nickel 8.59 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Nickel 7.86 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Nickel 5.26 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Nickel 18.3 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Nickel 34.4 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP-MS Nickel 10.6 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Chromium 7.93 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Chromium 3.48 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Chromium 9.59 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Chromium 9.82 micrograms per dry gram Great Lakes Special Study SS2003LMNCDS LMNC Lake Michigan North Chicago 2003 Zebra Mussel Tissue Dreissena species ICP Cadmium 6.92 micrograms per dry gram Great Lakes Special Study SS2001LMHBDS LMHB Lake Michigan Holland Breakwater 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Cadmium 2.93 micrograms per dry gram Great Lakes Special Study SS2003LMHMDS LMHM Lake Michigan Hammod Marina 2003 Zebra Mussel Tissue Dreissena species ICP Cadmium 4.57 micrograms per dry gram Great Lakes Special Study SS2001LMNCDS LMNC Lake Michigan North Chicago 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Cadmium 4.69 micrograms per dry gram Great Lakes Special Study SS2001LMMBDS LMMB Lake Michigan Milwaukee Bay 2001 11APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Cadmium 2.66 micrograms per dry gram Great Lakes Special Study SS2003LMMUDS LMMU Lake Michigan Muskegon 2003 Zebra Mussel Tissue Dreissena species ICP Cadmium 3.55 micrograms per dry gram Great Lakes Special Study SS2001LMMUDS LMMU Lake Michigan Muskegon 2001 31MAR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Cadmium 4.47 micrograms per dry gram Great Lakes Special Study SS2003LMHBDS LMHB Lake Michigan Holland Breakwater 2003 Zebra Mussel Tissue Dreissena species ICP Cadmium 3.45 micrograms per dry gram Great Lakes Special Study SS2001LMHMDS LMHM Lake Michigan Hammod Marina 2001 13APR2001:00:00:00.000 Zebra Mussel Tissue Dreissena species ICP Cadmium 3.23 micrograms per dry gram Great Lakes Special Study SS2003LMMBDS LMMB Lake Michigan Milwaukee Bay 2003 Zebra Mussel Tissue Dreissena species ICP Cadmium 2.11 micrograms per dry gram