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   Counties page > As in Conterminous US > As in north-central US

Arsenic in Counties of the North-Central US

Lake of the Woods Co.: As= 2.85 +/- 1.12 ppm Roseau Co.: As= 2.66 +/- 0.78 ppm Blaine Co.: As= 7.52 +/- 3.64 ppm Pembina Co.: As= 10.49 +/- 10.00 ppm Kittson Co.: As= 4.79 +/- 2.26 ppm Cavalier Co.: As= 8.37 +/- 2.78 ppm Phillips Co.: As= 10.53 +/- 4.99 ppm Valley Co.: As= 12.49 +/- 5.13 ppm Sheridan Co.: As= 8.44 +/- 1.74 ppm Towner Co.: As= 7.79 +/- 0.83 ppm Divide Co.: As= 9.24 +/- 0.86 ppm Daniels Co.: As= 9.14 +/- 1.77 ppm Renville Co.: As= 7.70 +/- 1.50 ppm Bottineau Co.: As= 7.66 +/- 1.50 ppm Burke Co.: As= 9.89 +/- 1.48 ppm Rolette Co.: As= 8.52 +/- 1.42 ppm Ward Co.: As= 9.64 +/- 1.43 ppm Koochiching Co.: As= 4.30 +/- 1.42 ppm Williams Co.: As= 8.85 +/- 1.58 ppm McHenry Co.: As= 7.07 +/- 1.76 ppm St. Louis Co.: As= 3.83 +/- 1.91 ppm Roosevelt Co.: As= 7.57 +/- 1.02 ppm Mountrial Co.: As= 9.46 +/- 1.35 ppm Pierce Co.: As= 7.10 +/- 1.20 ppm Marshall Co.: As= 5.30 +/- 1.91 ppm Ramsey Co.: As= 7.00 +/- 0.83 ppm Walsh Co.: As= 6.92 +/- 1.34 ppm Beltrami Co.: As= 2.94 +/- 0.93 ppm Benson Co.: As= 7.50 +/- 0.96 ppm Nelson Co.: As= 6.34 +/- 1.19 ppm Grand Forks Co.: As= 6.81 +/- 1.42 ppm Pennington Co.: As= 5.83 +/- 1.55 ppm Polk Co.: As= 6.23 +/- 1.54 ppm Richland Co.: As= 7.72 +/- 1.13 ppm McKenzie Co.: As= 8.22 +/- 1.03 ppm McCone Co.: As= 7.83 +/- 2.17 ppm Clearwater Co.: As= 3.68 +/- 1.03 ppm Garfield Co.: As= 7.09 +/- 2.03 ppm Red Lake Co.: As= 5.29 +/- 0.92 ppm Itasca Co.: As= 3.05 +/- 1.49 ppm McLean Co.: As= 10.61 +/- 1.45 ppm Wells Co.: As= 7.86 +/- 1.14 ppm Sheridan Co.: As= 10.60 +/- 0.84 ppm Eddy Co.: As= 5.56 +/- 0.75 ppm Dunn Co.: As= 8.37 +/- 1.00 ppm Fergus Co.: As= 15.88 +/- 16.85 ppm Dawson Co.: As= 7.45 +/- 1.63 ppm Griggs Co.: As= 5.71 +/- 0.75 ppm Steele Co.: As= 7.85 +/- 3.36 ppm Traill Co.: As= 6.23 +/- 1.53 ppm Petroleum Co.: As= 10.24 +/- 4.29 ppm Foster Co.: As= 6.98 +/- 0.70 ppm Mercer Co.: As= 9.98 +/- 1.36 ppm Mahnomen Co.: As= 5.24 +/- 0.60 ppm Norman Co.: As= 5.05 +/- 1.72 ppm Cass Co.: As= 2.73 +/- 0.73 ppm Hubbard Co.: As= 2.78 +/- 0.83 ppm Wibaux Co.: As= 8.49 +/- 1.09 ppm Golden Valley Co.: As= 8.26 +/- 0.99 ppm Billings Co.: As= 8.42 +/- 1.45 ppm Burleigh Co.: As= 11.35 +/- 6.03 ppm Kidder Co.: As= 7.69 +/- 2.13 ppm Stutsman Co.: As= 7.53 +/- 1.12 ppm Oliver Co.: As= 9.22 +/- 1.37 ppm Barnes Co.: As= 7.16 +/- 1.36 ppm Cass Co.: As= 6.24 +/- 1.37 ppm Prairie Co.: As= 7.56 +/- 1.53 ppm Becker Co.: As= 4.41 +/- 1.37 ppm Clay Co.: As= 5.56 +/- 1.88 ppm Aitkin Co.: As= 3.06 +/- 0.83 ppm Stark Co.: As= 8.71 +/- 1.31 ppm Morton Co.: As= 8.57 +/- 1.42 ppm Custer Co.: As= 6.30 +/- 1.16 ppm Rosebud Co.: As= 8.37 +/- 2.72 ppm Wadena Co.: As= 3.13 +/- 0.57 ppm Crow Wing Co.: As= 3.59 +/- 0.92 ppm Carlton Co.: As= 4.54 +/- 0.82 ppm Musselshell Co.: As= 7.77 +/- 2.18 ppm Otter Tail Co.: As= 6.68 +/- 2.85 ppm Grant Co.: As= 7.39 +/- 1.02 ppm Fallon Co.: As= 10.02 +/- 2.75 ppm Emmons Co.: As= 8.65 +/- 2.80 ppm Logan Co.: As= 7.62 +/- 1.01 ppm Richland Co.: As= 5.94 +/- 2.61 ppm La Moure Co.: As= 7.78 +/- 0.84 ppm Hettinger Co.: As= 9.81 +/- 2.12 ppm Wilkin Co.: As= 5.38 +/- 1.17 ppm Ransom Co.: As= 7.20 +/- 2.70 ppm Slope Co.: As= 8.41 +/- 2.42 ppm Yellowstone Co.: As= 6.51 +/- 1.30 ppm Treasure Co.: As= 7.44 +/- 2.37 ppm Sioux Co.: As= 6.50 +/- 0.80 ppm Pine Co.: As= 4.11 +/- 1.17 ppm Todd Co.: As= 4.76 +/- 1.46 ppm Morrison Co.: As= 4.38 +/- 0.75 ppm McIntosh Co.: As= 8.90 +/- 1.34 ppm Adams Co.: As= 8.13 +/- 1.49 ppm Dickey Co.: As= 6.79 +/- 1.73 ppm Sargent Co.: As= 6.73 +/- 1.41 ppm Bowman Co.: As= 9.33 +/- 4.73 ppm Mille Lacs Co.: As= 5.38 +/- 0.73 ppm Kanabec Co.: As= 4.02 +/- 0.80 ppm Burnett Co.: As= 3.40 +/- 1.17 ppm Carter Co.: As= 11.32 +/- 4.33 ppm Grant Co.: As= 6.69 +/- 1.42 ppm Douglas Co.: As= 12.92 +/- 7.72 ppm Big Horn Co.: As= 6.05 +/- 1.69 ppm Traverse Co.: As= 5.55 +/- 0.94 ppm Perkins Co.: As= 7.44 +/- 2.27 ppm Harding Co.: As= 7.81 +/- 1.98 ppm Corson Co.: As= 6.15 +/- 1.17 ppm Campbell Co.: As= 6.40 +/- 1.36 ppm McPherson Co.: As= 6.90 +/- 0.90 ppm Brown Co.: As= 5.85 +/- 1.11 ppm Roberts Co.: As= 6.86 +/- 1.68 ppm Marshall Co.: As= 5.95 +/- 1.19 ppm Benton Co.: As= 5.92 +/- 0.93 ppm Powder River Co.: As= 7.32 +/- 1.67 ppm Stearns Co.: As= 11.16 +/- 8.29 ppm Pope Co.: As= 6.39 +/- 2.03 ppm Stevens Co.: As= 7.99 +/- 0.72 ppm Isanti Co.: As= 4.13 +/- 0.81 ppm Chisago Co.: As= 4.50 +/- 0.60 ppm Polk Co.: As= 2.64 +/- 0.66 ppm Carbon Co.: As= 5.12 +/- 2.27 ppm Walworth Co.: As= 7.95 +/- 1.50 ppm Edmunds Co.: As= 6.77 +/- 0.75 ppm Day Co.: As= 5.69 +/- 1.10 ppm Big Stone Co.: As= 6.61 +/- 0.88 ppm Sherburne Co.: As= 6.47 +/- 1.22 ppm Dewey Co.: As= 10.79 +/- 1.84 ppm Ziebach Co.: As= 7.72 +/- 2.38 ppm Wright Co.: As= 7.82 +/- 0.74 ppm Anoka Co.: As= 3.52 +/- 1.43 ppm Kandiyohi Co.: As= 12.70 +/- 10.21 ppm Swift Co.: As= 8.35 +/- 2.16 ppm Grant Co.: As= 8.35 +/- 1.62 ppm Meeker Co.: As= 9.27 +/- 2.75 ppm Washington Co.: As= 5.02 +/- 0.69 ppm Lac Qui Parle Co.: As= 6.72 +/- 1.85 ppm Potter Co.: As= 8.97 +/- 0.81 ppm Hennepin Co.: As= 5.24 +/- 1.09 ppm Faulk Co.: As= 8.06 +/- 0.72 ppm Spink Co.: As= 7.60 +/- 1.54 ppm Butte Co.: As= 16.25 +/- 8.13 ppm St. Croix Co.: As= 3.02 +/- 0.91 ppm Clark Co.: As= 6.98 +/- 1.37 ppm Chippewa Co.: As= 9.28 +/- 1.96 ppm Codington Co.: As= 8.78 +/- 1.67 ppm Ramsey Co.: As= 4.50 +/- 0.44 ppm Meade Co.: As= 10.15 +/- 4.90 ppm Big Horn Co.: As= 5.44 +/- 1.67 ppm Sheridan Co.: As= 5.92 +/- 1.83 ppm Campbell Co.: As= 7.91 +/- 2.35 ppm Crook Co.: As= 10.87 +/- 10.99 ppm McLeod Co.: As= 6.88 +/- 2.55 ppm Carver Co.: As= 5.38 +/- 0.83 ppm Deuel Co.: As= 8.24 +/- 2.85 ppm Yellow Medicine Co.: As= 9.22 +/- 2.76 ppm Dakota Co.: As= 6.57 +/- 1.87 ppm Sully Co.: As= 10.51 +/- 6.17 ppm Hyde Co.: As= 8.72 +/- 0.78 ppm Hand Co.: As= 8.05 +/- 1.58 ppm Renville Co.: As= 8.02 +/- 1.85 ppm Pierce Co.: As= 4.02 +/- 1.62 ppm Scott Co.: As= 6.52 +/- 1.48 ppm Hamlin Co.: As= 8.68 +/- 1.60 ppm Stanley Co.: As= 17.63 +/- 5.96 ppm Haakon Co.: As= 11.10 +/- 2.06 ppm Sibley Co.: As= 6.83 +/- 1.27 ppm Goodhue Co.: As= 5.97 +/- 2.15 ppm Redwood Co.: As= 10.35 +/- 2.34 ppm Beadle Co.: As= 9.17 +/- 1.50 ppm Lincoln Co.: As= 8.65 +/- 0.78 ppm Lyon Co.: As= 9.42 +/- 2.12 ppm Lawrence Co.: As= 98.89 +/- 91.32 ppm Johnson Co.: As= 5.62 +/- 1.85 ppm Hughes Co.: As= 9.86 +/- 1.95 ppm Kingsbury Co.: As= 9.53 +/- 2.40 ppm Rice Co.: As= 6.35 +/- 1.45 ppm Brookings Co.: As= 8.32 +/- 1.98 ppm Le Sueur Co.: As= 6.59 +/- 0.93 ppm Pennington Co.: As= 13.27 +/- 9.21 ppm Brown Co.: As= 10.14 +/- 2.73 ppm Nicollet Co.: As= 6.65 +/- 1.31 ppm Blue Earth Co.: As= 6.33 +/- 1.53 ppm Lyman Co.: As= 13.67 +/- 3.44 ppm Pipestone Co.: As= 8.25 +/- 1.66 ppm Dodge Co.: As= 6.40 +/- 0.73 ppm Jerauld Co.: As= 9.01 +/- 1.75 ppm Moody Co.: As= 9.95 +/- 1.09 ppm Sanborn Co.: As= 7.58 +/- 0.86 ppm Buffalo Co.: As= 8.75 +/- 0.52 ppm Murray Co.: As= 10.44 +/- 2.48 ppm Steele Co.: As= 6.00 +/- 1.14 ppm Waseca Co.: As= 5.86 +/- 1.08 ppm Cottonwood Co.: As= 10.74 +/- 1.88 ppm Lake Co.: As= 12.03 +/- 3.68 ppm Olmsted Co.: As= 6.93 +/- 1.19 ppm Miner Co.: As= 8.67 +/- 1.24 ppm Weston Co.: As= 8.89 +/- 3.28 ppm Jones Co.: As= 12.92 +/- 3.32 ppm Washakie Co.: As= 5.69 +/- 1.79 ppm Watonwan Co.: As= 9.74 +/- 3.63 ppm Hot Springs Co.: As= 5.40 +/- 1.60 ppm Fremont Co.: As= 5.19 +/- 3.67 ppm Jackson Co.: As= 7.65 +/- 2.29 ppm Aurora Co.: As= 8.76 +/- 0.95 ppm Brule Co.: As= 8.99 +/- 1.68 ppm Mellette Co.: As= 9.78 +/- 3.83 ppm Custer Co.: As= 10.98 +/- 3.44 ppm Davison Co.: As= 8.45 +/- 1.08 ppm Hanson Co.: As= 7.98 +/- 1.18 ppm Minnehaha Co.: As= 10.56 +/- 1.69 ppm Rock Co.: As= 10.09 +/- 1.62 ppm Nobles Co.: As= 9.20 +/- 1.02 ppm McCook Co.: As= 10.12 +/- 1.68 ppm Mower Co.: As= 6.83 +/- 1.14 ppm Freeborn Co.: As= 5.59 +/- 0.55 ppm Faribault Co.: As= 6.41 +/- 1.31 ppm Martin Co.: As= 7.21 +/- 1.04 ppm Jackson Co.: As= 9.09 +/- 1.26 ppm Tripp Co.: As= 11.50 +/- 6.02 ppm Shannon Co.: As= 9.43 +/- 2.35 ppm Niobrara Co.: As= 9.14 +/- 6.25 ppm Natrona Co.: As= 5.81 +/- 1.61 ppm Dickinson Co.: As= 8.75 +/- 0.62 ppm Emmet Co.: As= 6.71 +/- 1.14 ppm Osceola Co.: As= 9.80 +/- 1.10 ppm Kossuth Co.: As= 6.92 +/- 1.18 ppm Lincoln Co.: As= 12.50 +/- 1.18 ppm Lyon Co.: As= 9.43 +/- 2.52 ppm Mitchell Co.: As= 7.39 +/- 0.66 ppm Turner Co.: As= 13.44 +/- 1.64 ppm Hutchinson Co.: As= 10.64 +/- 0.98 ppm Charles Mix Co.: As= 12.02 +/- 2.88 ppm Gregory Co.: As= 11.13 +/- 4.25 ppm Winnebago Co.: As= 5.86 +/- 1.19 ppm Worth Co.: As= 6.21 +/- 0.62 ppm Converse Co.: As= 5.24 +/- 1.40 ppm Douglas Co.: As= 9.00 +/- 1.52 ppm Fall River Co.: As= 11.94 +/- 3.05 ppm Todd Co.: As= 3.78 +/- 0.97 ppm Bennett Co.: As= 4.48 +/- 1.71 ppm Sioux Co.: As= 9.87 +/- 1.85 ppm O Cerro Gordo Co.: As= 7.46 +/- 0.87 ppm Hancock Co.: As= 7.55 +/- 1.11 ppm Clay Co.: As= 9.28 +/- 1.07 ppm Palo Alto Co.: As= 9.00 +/- 0.99 ppm Floyd Co.: As= 8.24 +/- 0.35 ppm Yankton Co.: As= 10.31 +/- 1.97 ppm Bon Homme Co.: As= 9.49 +/- 1.93 ppm Union Co.: As= 10.58 +/- 1.46 ppm Clay Co.: As= 11.21 +/- 0.81 ppm Sioux Co.: As= 4.05 +/- 2.20 ppm Dawes Co.: As= 7.47 +/- 5.81 ppm Sheridan Co.: As= 2.75 +/- 1.62 ppm Cherry Co.: As= 1.43 +/- 0.36 ppm Keya Paha Co.: As= 4.16 +/- 1.90 ppm Boyd Co.: As= 12.67 +/- 4.28 ppm Cherokee Co.: As= 11.30 +/- 0.65 ppm Plymouth Co.: As= 11.50 +/- 1.24 ppm Buena Vista Co.: As= 8.23 +/- 2.22 ppm Pocahontas Co.: As= 8.57 +/- 1.29 ppm Wright Co.: As= 8.36 +/- 0.75 ppm Franklin Co.: As= 7.77 +/- 0.72 ppm Humboldt Co.: As= 7.95 +/- 0.51 ppm Butler Co.: As= 7.35 +/- 1.09 ppm Holt Co.: As= 6.29 +/- 3.32 ppm Knox Co.: As= 6.52 +/- 2.63 ppm Cedar Co.: As= 9.76 +/- 1.74 ppm Brown Co.: As= 1.65 +/- 0.38 ppm Rock Co.: As= 2.92 +/- 0.69 ppm Dixon Co.: As= 12.78 +/- 1.97 ppm Goshen Co.: As= 3.42 +/- 0.82 ppm Platte Co.: As= 3.63 +/- 0.59 ppm Carbon Co.: As= 5.38 +/- 2.01 ppm Albany Co.: As= 5.22 +/- 1.64 ppm Sweetwater Co.: As= 8.15 +/- 5.77 ppm

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