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   Counties page > Hg in Conterminous US > Hg in upper-midwestern US

Mercury in Counties of the Upper Midwestern US

St. Louis Co.: Hg= 0.023 +/- 0.009 ppm Keweenaw Co. Cook Co.: Hg= 0.044 +/- 0.009 ppm Lake Co.: Hg= 0.046 +/- 0.012 ppm Alger Co.: Hg= 0.023 +/- 0.012 ppm Ontonagon Co.: Hg= 0.028 +/- 0.011 ppm Houghton Co.: Hg= 0.035 +/- 0.027 ppm Ashland Co.: Hg= 0.037 +/- 0.016 ppm Luce Co.: Hg= 0.046 +/- 0.032 ppm Marquette Co.: Hg= 0.046 +/- 0.021 ppm Bayfield Co.: Hg= 0.027 +/- 0.018 ppm Chippewa Co.: Hg= 0.034 +/- 0.019 ppm Baraga Co.: Hg= 0.084 +/- 0.018 ppm Gogebic Co.: Hg= 0.036 +/- 0.014 ppm Douglas Co.: Hg= 0.038 +/- 0.021 ppm Iron Co.: Hg= 0.033 +/- 0.006 ppm Carlton Co.: Hg= 0.018 +/- 0.005 ppm Schoolcraft Co.: Hg= 0.022 +/- 0.007 ppm Iron Co.: Hg= 0.072 +/- 0.019 ppm Pine Co.: Hg= 0.021 +/- 0.006 ppm Vilas Co.: Hg= 0.028 +/- 0.009 ppm Dickinson Co.: Hg= 0.039 +/- 0.018 ppm Mackinac Co.: Hg= 0.025 +/- 0.007 ppm Delta Co.: Hg= 0.024 +/- 0.008 ppm Washburn Co.: Hg= 0.040 +/- 0.023 ppm Sawyer Co.: Hg= 0.064 +/- 0.033 ppm Burnett Co.: Hg= 0.015 +/- 0.008 ppm Forest Co.: Hg= 0.056 +/- 0.025 ppm Florence Co.: Hg= 0.046 +/- 0.020 ppm Menominee Co.: Hg= 0.032 +/- 0.009 ppm Price Co.: Hg= 0.050 +/- 0.016 ppm Oneida Co.: Hg= 0.054 +/- 0.026 ppm Charlevoix Co.: Hg= 0.030 +/- 0.015 ppm Emmet Co.: Hg= 0.021 +/- 0.008 ppm Cheboygan Co.: Hg= 0.014 +/- 0.005 ppm Marinette Co.: Hg= 0.020 +/- 0.009 ppm Presque Isle Co.: Hg= 0.013 +/- 0.005 pp Chisago Co.: Hg= 0.014 +/- 0.004 ppm Polk Co.: Hg= 0.012 +/- 0.003 ppm Barron Co.: Hg= 0.037 +/- 0.011 ppm Rusk Co.: Hg= 0.059 +/- 0.018 ppm Leelanau Co.: Hg= 0.014 +/- 0.003 ppm Lincoln Co.: Hg= 0.138 +/- 0.146 ppm Langlade Co.: Hg= 0.047 +/- 0.024 ppm Door Co.: Hg= 0.025 +/- 0.008 ppm Taylor Co.: Hg= 0.076 +/- 0.016 ppm Oconto Co.: Hg= 0.030 +/- 0.015 ppm Washington Co.: Hg= 0.023 +/- 0.005 ppm Chippewa Co.: Hg= 0.049 +/- 0.018 ppm Alpena Co.: Hg= 0.019 +/- 0.005 ppm St. Croix Co.: Hg= 0.013 +/- 0.004 ppm Dunn Co.: Hg= 0.015 +/- 0.009 ppm Antrim Co.: Hg= 0.016 +/- 0.004 ppm Montmorency Co.: Hg= 0.021 +/- 0.017 ppm Otsego Co.: Hg= 0.014 +/- 0.004 ppm Marathon Co.: Hg= 0.069 +/- 0.051 ppm Grand Traverse Co.: Hg= 0.011 +/- 0.001 Menominee Co.: Hg= 0.032 +/- 0.015 ppm Clark Co.: Hg= 0.047 +/- 0.011 ppm Shawano Co.: Hg= 0.038 +/- 0.010 ppm Dakota Co.: Hg= 0.032 +/- 0.009 ppm Alcona Co.: Hg= 0.022 +/- 0.010 ppm Pierce Co.: Hg= 0.017 +/- 0.007 ppm Kalkaska Co.: Hg= 0.015 +/- 0.003 ppm Crawford Co.: Hg= 0.018 +/- 0.009 ppm Eau Claire Co.: Hg= 0.030 +/- 0.012 ppm Oscoda Co.: Hg= 0.084 +/- 0.083 ppm Benzie Co.: Hg= 0.010 +/- 0.000 ppm Goodhue Co.: Hg= 0.021 +/- 0.008 ppm Portage Co.: Hg= 0.040 +/- 0.010 ppm Wood Co.: Hg= 0.053 +/- 0.011 ppm Pepin Co.: Hg= 0.019 +/- 0.009 ppm Waupaca Co.: Hg= 0.038 +/- 0.008 ppm Brown Co.: Hg= 0.027 +/- 0.008 ppm Kewaunee Co.: Hg= 0.047 +/- 0.024 ppm Trempealeau Co.: Hg= 0.023 +/- 0.009 ppm Jackson Co.: Hg= 0.041 +/- 0.020 ppm Buffalo Co.: Hg= 0.016 +/- 0.005 ppm Outagamie Co.: Hg= 0.040 +/- 0.007 ppm Manistee Co.: Hg= 0.011 +/- 0.003 ppm Iosco Co.: Hg= 0.018 +/- 0.007 ppm Wexford Co.: Hg= 0.010 +/- 0.000 ppm Missaukee Co.: Hg= 0.011 +/- 0.001 ppm Roscommon Co.: Hg= 0.013 +/- 0.003 ppm Ogemaw Co.: Hg= 0.020 +/- 0.013 ppm Wabasha Co.: Hg= 0.024 +/- 0.010 ppm Manitowoc Co.: Hg= 0.032 +/- 0.018 ppm Juneau Co.: Hg= 0.020 +/- 0.009 ppm Adams Co.: Hg= 0.023 +/- 0.008 ppm Waushara Co.: Hg= 0.031 +/- 0.015 ppm Winnebago Co.: Hg= 0.036 +/- 0.009 ppm Calumet Co.: Hg= 0.035 +/- 0.003 ppm Dodge Co.: Hg= 0.032 +/- 0.007 ppm Olmsted Co.: Hg= 0.032 +/- 0.008 ppm Winona Co.: Hg= 0.024 +/- 0.008 ppm Mason Co.: Hg= 0.014 +/- 0.003 ppm Huron Co.: Hg= 0.018 +/- 0.002 ppm Arenac Co.: Hg= 0.025 +/- 0.008 ppm Lake Co.: Hg= 0.011 +/- 0.001 ppm Osceola Co.: Hg= 0.012 +/- 0.002 ppm Clare Co.: Hg= 0.015 +/- 0.003 ppm Gladwin Co.: Hg= 0.014 +/- 0.004 ppm Monroe Co.: Hg= 0.029 +/- 0.021 ppm La Crosse Co.: Hg= 0.014 +/- 0.005 ppm Bay Co.: Hg= 0.015 +/- 0.006 ppm Green Lake Co.: Hg= 0.030 +/- 0.010 ppm Marquette Co.: Hg= 0.020 +/- 0.008 ppm Fond Du Lac Co.: Hg= 0.047 +/- 0.026 ppm Sheboygan Co.: Hg= 0.045 +/- 0.017 ppm Mower Co.: Hg= 0.039 +/- 0.006 ppm Fillmore Co.: Hg= 0.045 +/- 0.016 ppm Houston Co.: Hg= 0.030 +/- 0.009 ppm Tuscola Co.: Hg= 0.015 +/- 0.005 ppm Midland Co.: Hg= 0.018 +/- 0.008 ppm Oceana Co.: Hg= 0.013 +/- 0.002 ppm Newaygo Co.: Hg= 0.011 +/- 0.001 ppm Mecosta Co.: Hg= 0.013 +/- 0.003 ppm Isabella Co.: Hg= 0.022 +/- 0.005 ppm Vernon Co.: Hg= 0.012 +/- 0.004 ppm Sanilac Co.: Hg= 0.022 +/- 0.006 ppm Columbia Co.: Hg= 0.016 +/- 0.004 ppm Sauk Co.: Hg= 0.018 +/- 0.009 ppm Dodge Co.: Hg= 0.035 +/- 0.008 ppm Saginaw Co.: Hg= 0.016 +/- 0.004 ppm Richland Co.: Hg= 0.012 +/- 0.003 ppm Washington Co.: Hg= 0.051 +/- 0.017 ppm Ozaukee Co.: Hg= 0.038 +/- 0.012 ppm Allamakee Co.: Hg= 0.031 +/- 0.004 ppm Howard Co.: Hg= 0.035 +/- 0.006 ppm Winneshiek Co.: Hg= 0.030 +/- 0.003 ppm Mitchell Co.: Hg= 0.032 +/- 0.003 ppm Muskegon Co.: Hg= 0.010 +/- 0.000 ppm Montcalm Co.: Hg= 0.014 +/- 0.004 ppm Gratiot Co.: Hg= 0.023 +/- 0.003 ppm Crawford Co.: Hg= 0.017 +/- 0.005 ppm Lapeer Co.: Hg= 0.012 +/- 0.003 ppm Kent Co.: Hg= 0.013 +/- 0.003 ppm Dane Co.: Hg= 0.030 +/- 0.011 ppm Cerro Gordo Co.: Hg= 0.039 +/- 0.010 ppm Genesee Co.: Hg= 0.020 +/- 0.006 ppm Chickasaw Co.: Hg= 0.031 +/- 0.003 ppm Floyd Co.: Hg= 0.033 +/- 0.002 ppm Grant Co.: Hg= 0.018 +/- 0.005 ppm Iowa Co.: Hg= 0.023 +/- 0.010 ppm Ottawa Co.: Hg= 0.012 +/- 0.002 ppm Jefferson Co.: Hg= 0.035 +/- 0.011 ppm Waukesha Co.: Hg= 0.073 +/- 0.026 ppm Milwaukee Co.: Hg= 0.040 +/- 0.015 ppm St. Clair Co.: Hg= 0.018 +/- 0.005 ppm Shiawassee Co.: Hg= 0.023 +/- 0.003 ppm Ionia Co.: Hg= 0.015 +/- 0.005 ppm Clinton Co.: Hg= 0.022 +/- 0.003 ppm Fayette Co.: Hg= 0.034 +/- 0.003 ppm Clayton Co.: Hg= 0.033 +/- 0.005 ppm Franklin Co.: Hg= 0.038 +/- 0.004 ppm Butler Co.: Hg= 0.031 +/- 0.007 ppm Bremer Co.: Hg= 0.031 +/- 0.003 ppm Macomb Co.: Hg= 0.028 +/- 0.018 ppm Oakland Co.: Hg= 0.036 +/- 0.023 ppm Green Co.: Hg= 0.035 +/- 0.012 ppm Rock Co.: Hg= 0.030 +/- 0.007 ppm Racine Co.: Hg= 0.085 +/- 0.046 ppm Walworth Co.: Hg= 0.050 +/- 0.031 ppm Lafayette Co.: Hg= 0.035 +/- 0.006 ppm Livingston Co.: Hg= 0.030 +/- 0.036 ppm Ingham Co.: Hg= 0.012 +/- 0.003 ppm Barry Co.: Hg= 0.042 +/- 0.041 ppm Eaton Co.: Hg= 0.040 +/- 0.022 ppm Allegan Co.: Hg= 0.011 +/- 0.001 ppm Dubuque Co.: Hg= 0.025 +/- 0.004 ppm Kenosha Co.: Hg= 0.052 +/- 0.014 ppm Delaware Co.: Hg= 0.036 +/- 0.014 ppm Buchanan Co.: Hg= 0.030 +/- 0.003 ppm Black Hawk Co.: Hg= 0.032 +/- 0.005 ppm Hardin Co.: Hg= 0.039 +/- 0.006 ppm Grundy Co.: Hg= 0.063 +/- 0.034 ppm Jo Daviess Co.: Hg= 0.021 +/- 0.005 ppm Stephenson Co.: Hg= 0.017 +/- 0.003 ppm Winnebago Co.: Hg= 0.021 +/- 0.004 ppm Lake Co.: Hg= 0.212 +/- 0.200 ppm McHenry Co.: Hg= 0.090 +/- 0.083 ppm Boone Co.: Hg= 0.019 +/- 0.003 ppm Wayne Co.: Hg= 0.065 +/- 0.037 ppm Washtenaw Co.: Hg= 0.031 +/- 0.029 ppm Jackson Co.: Hg= 0.020 +/- 0.011 ppm Calhoun Co.: Hg= 0.023 +/- 0.007 ppm Kalamazoo Co.: Hg= 0.022 +/- 0.009 ppm Van Buren Co.: Hg= 0.014 +/- 0.003 ppm Jackson Co.: Hg= 0.030 +/- 0.009 ppm Ashtabula Co.: Hg= 0.048 +/- 0.021 ppm Benton Co.: Hg= 0.028 +/- 0.003 ppm Linn Co.: Hg= 0.032 +/- 0.007 ppm Tama Co.: Hg= 0.035 +/- 0.007 ppm Jones Co.: Hg= 0.026 +/- 0.004 ppm Lake Co.: Hg= 0.032 +/- 0.008 ppm Berrien Co.: Hg= 0.020 +/- 0.007 ppm Marshall Co.: Hg= 0.043 +/- 0.007 ppm Ogle Co.: Hg= 0.020 +/- 0.006 ppm Carroll Co.: Hg= 0.014 +/- 0.003 ppm Kane Co.: Hg= 0.163 +/- 0.138 ppm Cook Co.: Hg= 1.019 +/- 1.170 ppm De Kalb Co.: Hg= 0.048 +/- 0.046 ppm Cuyahoga Co.: Hg= 0.041 +/- 0.007 ppm Monroe Co.: Hg= 0.056 +/- 0.063 ppm Lenawee Co.: Hg= 0.016 +/- 0.005 ppm Hillsdale Co.: Hg= 0.021 +/- 0.006 ppm Branch Co.: Hg= 0.021 +/- 0.004 ppm Cass Co.: Hg= 0.017 +/- 0.003 ppm St. Joseph Co.: Hg= 0.029 +/- 0.009 ppm Clinton Co.: Hg= 0.028 +/- 0.004 ppm Du Page Co.: Hg= 0.330 +/- 0.157 ppm Lucas Co.: Hg= 0.046 +/- 0.012 ppm Cedar Co.: Hg= 0.030 +/- 0.003 ppm Whiteside Co.: Hg= 0.018 +/- 0.003 ppm Lee Co.: Hg= 0.037 +/- 0.021 ppm Lorain Co.: Hg= 0.042 +/- 0.010 ppm Jasper Co.: Hg= 0.036 +/- 0.004 ppm Iowa Co.: Hg= 0.032 +/- 0.011 ppm Ottawa Co.: Hg= 0.040 +/- 0.002 ppm Poweshiek Co.: Hg= 0.037 +/- 0.009 ppm Johnson Co.: Hg= 0.027 +/- 0.003 ppm Rock Island Co.: Hg= 0.018 +/- 0.004 ppm Scott Co.: Hg= 0.031 +/- 0.007 ppm Porter Co.: Hg= 0.100 +/- 0.053 ppm La Porte Co.: Hg= 0.072 +/- 0.032 ppm Lake Co.: Hg= 0.360 +/- 0.691 ppm St. Joseph Co.: Hg= 0.033 +/- 0.017 ppm Elkhart Co.: Hg= 0.027 +/- 0.008 ppm Steuben Co.: Hg= 0.032 +/- 0.008 ppm Lagrange Co.: Hg= 0.033 +/- 0.009 ppm Will Co.: Hg= 0.253 +/- 0.219 ppm Kendall Co.: Hg= 0.170 +/- 0.090 ppm Fulton Co.: Hg= 0.035 +/- 0.008 ppm Geauga Co.: Hg= 0.052 +/- 0.013 ppm Williams Co.: Hg= 0.038 +/- 0.006 ppm Erie Co.: Hg= 0.029 +/- 0.014 ppm La Salle Co.: Hg= 0.146 +/- 0.142 ppm Wood Co.: Hg= 0.048 +/- 0.011 ppm Muscatine Co.: Hg= 0.024 +/- 0.006 ppm Bureau Co.: Hg= 0.025 +/- 0.006 ppm Henry Co.: Hg= 0.016 +/- 0.004 ppm De Kalb Co.: Hg= 0.029 +/- 0.004 ppm Noble Co.: Hg= 0.024 +/- 0.004 ppm Washington Co.: Hg= 0.028 +/- 0.004 ppm Keokuk Co.: Hg= 0.026 +/- 0.005 ppm Mahaska Co.: Hg= 0.031 +/- 0.005 ppm Marion Co.: Hg= 0.032 +/- 0.003 ppm Sandusky Co.: Hg= 0.034 +/- 0.004 ppm Henry Co.: Hg= 0.034 +/- 0.010 ppm Marshall Co.: Hg= 0.049 +/- 0.017 ppm Grundy Co.: Hg= 0.211 +/- 0.143 ppm Kosciusko Co.: Hg= 0.031 +/- 0.010 ppm Starke Co.: Hg= 0.098 +/- 0.031 ppm Defiance Co.: Hg= 0.038 +/- 0.004 ppm Louisa Co.: Hg= 0.032 +/- 0.008 ppm Summit Co.: Hg= 0.031 +/- 0.007 ppm Portage Co.: Hg= 0.033 +/- 0.007 ppm Mercer Co.: Hg= 0.022 +/- 0.012 ppm Putnam Co.: Hg= 0.033 +/- 0.004 ppm Kankakee Co.: Hg= 0.061 +/- 0.034 ppm Whitley Co.: Hg= 0.023 +/- 0.005 ppm Huron Co.: Hg= 0.032 +/- 0.004 ppm Jasper Co.: Hg= 0.063 +/- 0.025 ppm Medina Co.: Hg= 0.029 +/- 0.007 ppm Allen Co.: Hg= 0.029 +/- 0.007 ppm Seneca Co.: Hg= 0.034 +/- 0.005 ppm Paulding Co.: Hg= 0.042 +/- 0.010 ppm Stark Co.: Hg= 0.023 +/- 0.003 ppm Newton Co.: Hg= 0.062 +/- 0.027 ppm Fulton Co.: Hg= 0.027 +/- 0.010 ppm Pulaski Co.: Hg= 0.052 +/- 0.020 ppm Hancock Co.: Hg= 0.042 +/- 0.005 ppm Putnam Co.: Hg= 0.041 +/- 0.005 ppm Jefferson Co.: Hg= 0.028 +/- 0.005 ppm Henry Co.: Hg= 0.025 +/- 0.005 ppm Wapello Co.: Hg= 0.030 +/- 0.002 ppm Monroe Co.: Hg= 0.032 +/- 0.003 ppm Lucas Co.: Hg= 0.033 +/- 0.004 ppm Knox Co.: Hg= 0.019 +/- 0.003 ppm Marshall Co.: Hg= 0.030 +/- 0.004 ppm Livingston Co.: Hg= 0.033 +/- 0.017 ppm Des Moines Co.: Hg= 0.024 +/- 0.005 ppm Henderson Co.: Hg= 0.028 +/- 0.004 ppm Warren Co.: Hg= 0.027 +/- 0.006 ppm Ashland Co.: Hg= 0.023 +/- 0.006 ppm Wabash Co.: Hg= 0.024 +/- 0.005 ppm Iroquois Co.: Hg= 0.036 +/- 0.015 ppm Huntington Co.: Hg= 0.024 +/- 0.007 ppm Miami Co.: Hg= 0.027 +/- 0.008 ppm Ford Co.: Hg= 0.023 +/- 0.006 ppm Crawford Co.: Hg= 0.039 +/- 0.002 ppm Richland Co.: Hg= 0.027 +/- 0.006 ppm Wyandot Co.: Hg= 0.036 +/- 0.008 ppm Wayne Co.: Hg= 0.024 +/- 0.009 ppm Van Wert Co.: Hg= 0.037 +/- 0.003 ppm Stark Co.: Hg= 0.035 +/- 0.006 ppm Peoria Co.: Hg= 0.015 +/- 0.003 ppm Woodford Co.: Hg= 0.034 +/- 0.009 ppm Adams Co.: Hg= 0.040 +/- 0.007 ppm Allen Co.: Hg= 0.039 +/- 0.003 ppm Wells Co.: Hg= 0.026 +/- 0.003 ppm White Co.: Hg= 0.026 +/- 0.007 ppm Cass Co.: Hg= 0.031 +/- 0.008 ppm Van Buren Co.: Hg= 0.026 +/- 0.004 ppm Davis Co.: Hg= 0.027 +/- 0.004 ppm Appanoose Co.: Hg= 0.024 +/- 0.004 ppm Hardin Co.: Hg= 0.041 +/- 0.003 ppm Lee Co.: Hg= 0.027 +/- 0.007 ppm McLean Co.: Hg= 0.038 +/- 0.005 ppm Tazewell Co.: Hg= 0.019 +/- 0.007 ppm Carroll Co.: Hg= 0.028 +/- 0.005 ppm Benton Co.: Hg= 0.024 +/- 0.009 ppm Mercer Co.: Hg= 0.041 +/- 0.004 ppm Fulton Co.: Hg= 0.020 +/- 0.010 ppm Morrow Co.: Hg= 0.038 +/- 0.009 ppm Marion Co.: Hg= 0.039 +/- 0.005 ppm Auglaize Co.: Hg= 0.039 +/- 0.004 ppm Holmes Co.: Hg= 0.041 +/- 0.025 ppm Tuscarawas Co.: Hg= 0.041 +/- 0.010 ppm Grant Co.: Hg= 0.036 +/- 0.005 ppm Knox Co.: Hg= 0.022 +/- 0.005 ppm Jay Co.: Hg= 0.032 +/- 0.008 ppm Blackford Co.: Hg= 0.025 +/- 0.003 ppm Howard Co.: Hg= 0.038 +/- 0.002 ppm Tippecanoe Co.: Hg= 0.021 +/- 0.005 ppm Logan Co.: Hg= 0.028 +/- 0.008 ppm Union Co.: Hg= 0.030 +/- 0.008 ppm Shelby Co.: Hg= 0.044 +/- 0.004 ppm Warren Co.: Hg= 0.016 +/- 0.004 ppm Coshocton Co.: Hg= 0.033 +/- 0.007 ppm Delaware Co.: Hg= 0.032 +/- 0.004 ppm Clinton Co.: Hg= 0.034 +/- 0.023 ppm Tipton Co.: Hg= 0.056 +/- 0.019 ppm Madison Co.: Hg= 0.038 +/- 0.010 ppm Delaware Co.: Hg= 0.026 +/- 0.002 ppm Darke Co.: Hg= 0.034 +/- 0.005 ppm Randolph Co.: Hg= 0.027 +/- 0.003 ppm Licking Co.: Hg= 0.025 +/- 0.007 ppm Champaign Co.: Hg= 0.035 +/- 0.007 ppm Guernsey Co.: Hg= 0.033 +/- 0.009 ppm Muskingum Co.: Hg= 0.046 +/- 0.011 ppm Franklin Co.: Hg= 0.037 +/- 0.006 ppm

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