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   Counties page > Pb in Conterminous US > Pb in northwestern US

Lead in Counties of the Northwestern US

Whatcom Co.: Pb= 12.3 +/- 7.1 ppm Flathead Co.: Pb= 21.1 +/- 5.6 ppm Lincoln Co.: Pb= 28.5 +/- 15.0 ppm Boundary Co.: Pb= 29.8 +/- 6.5 ppm Blaine Co.: Pb= 18.5 +/- 3.5 ppm Stevens Co.: Pb= 34.3 +/- 13.9 ppm Okanogan Co.: Pb= 18.7 +/- 9.5 ppm Hill Co.: Pb= 15.8 +/- 3.1 ppm Ferry Co.: Pb= 26.7 +/- 4.6 ppm Pend Oreille Co.: Pb= 27.9 +/- 4.1 ppm Phillips Co.: Pb= 18.2 +/- 4.9 ppm Glacier Co.: Pb= 18.6 +/- 6.5 ppm Toole Co.: Pb= 15.5 +/- 2.3 ppm Liberty Co.: Pb= 14.7 +/- 2.6 ppm Bonner Co.: Pb= 30.8 +/- 5.6 ppm San Juan Co.: Pb= 15.1 +/- 2.3 ppm Skagit Co.: Pb= 13.1 +/- 6.6 ppm Chelan Co.: Pb= 8.8 +/- 4.0 ppm Clallam Co.: Pb= 6.8 +/- 2.2 ppm Pondera Co.: Pb= 14.5 +/- 2.2 ppm Island Co.: Pb= 12.6 +/- 2.9 ppm Jefferson Co.: Pb= 6.4 +/- 2.3 ppm Chouteau Co.: Pb= 17.8 +/- 3.3 ppm Snohomish Co.: Pb= 9.3 +/- 3.7 ppm Sanders Co.: Pb= 90.2 +/- 325.1 ppm Douglas Co.: Pb= 18.9 +/- 4.4 ppm Teton Co.: Pb= 14.8 +/- 2.5 ppm Shoshone Co.: Pb= 263.7 +/- 736.4 ppm Lake Co.: Pb= 24.0 +/- 4.1 ppm Spokane Co.: Pb= 28.8 +/- 11.2 ppm Kootenai Co.: Pb= 30.7 +/- 7.9 ppm Kitsap Co.: Pb= 6.4 +/- 4.2 ppm Grant Co.: Pb= 19.1 +/- 3.5 ppm Lincoln Co.: Pb= 21.9 +/- 2.7 ppm Lewis and Clark Co.: Pb= 29.4 +/- 21.2 p Fergus Co.: Pb= 21.2 +/- 3.7 ppm King Co.: Pb= 14.0 +/- 6.1 ppm Cascade Co.: Pb= 23.3 +/- 11.6 ppm Mason Co.: Pb= 5.9 +/- 5.2 ppm Missoula Co.: Pb= 21.9 +/- 5.5 ppm Powell Co.: Pb= 26.4 +/- 17.7 ppm Petroleum Co.: Pb= 21.5 +/- 3.5 ppm Kittitas Co.: Pb= 6.6 +/- 4.0 ppm Grays Harbor Co.: Pb= 7.7 +/- 2.2 ppm Mineral Co.: Pb= 54.7 +/- 150.5 ppm Judith Basin Co.: Pb= 24.0 +/- 9.4 ppm Benewah Co.: Pb= 20.4 +/- 4.4 ppm Pierce Co.: Pb= 12.8 +/- 7.1 ppm Adams Co.: Pb= 17.0 +/- 3.5 ppm Whitman Co.: Pb= 15.1 +/- 5.8 ppm Thurston Co.: Pb= 11.8 +/- 3.8 ppm Latah Co.: Pb= 17.6 +/- 1.8 ppm Yakima Co.: Pb= 5.8 +/- 2.8 ppm Meagher Co.: Pb= 29.9 +/- 7.7 ppm Clearwater Co.: Pb= 22.9 +/- 4.5 ppm Granite Co.: Pb= 31.7 +/- 6.3 ppm Lewis Co.: Pb= 7.0 +/- 2.5 ppm Pacific Co.: Pb= 9.1 +/- 2.3 ppm Broadwater Co.: Pb= 31.7 +/- 9.7 ppm Musselshell Co.: Pb= 21.1 +/- 4.7 ppm Wheatland Co.: Pb= 18.2 +/- 2.8 ppm Golden Valley Co.: Pb= 18.5 +/- 2.8 ppm Franklin Co.: Pb= 13.9 +/- 0.6 ppm Benton Co.: Pb= 13.4 +/- 1.2 ppm Garfield Co.: Pb= 9.9 +/- 0.9 ppm Idaho Co.: Pb= 22.8 +/- 5.9 ppm Ravalli Co.: Pb= 28.1 +/- 6.3 ppm Nez Perce Co.: Pb= 6.1 +/- 1.5 ppm Columbia Co.: Pb= 12.6 +/- 2.1 ppm Walla Walla Co.: Pb= 13.0 +/- 0.7 ppm Jefferson Co.: Pb= 57.3 +/- 45.6 ppm Yellowstone Co.: Pb= 18.8 +/- 5.2 ppm Lewis Co.: Pb= 28.6 +/- 0.0 ppm Asotin Co.: Pb= 7.9 +/- 2.1 ppm Skamania Co.: Pb= 18.4 +/- 35.2 ppm Cowlitz Co.: Pb= 7.2 +/- 2.7 ppm Wahkiakum Co.: Pb= 9.6 +/- 1.8 ppm Clatsop Co.: Pb= 15.1 +/- 2.2 ppm Deer Lodge Co.: Pb= 30.9 +/- 10.2 ppm Sweet Grass Co.: Pb= 17.2 +/- 2.3 ppm Gallatin Co.: Pb= 16.7 +/- 2.5 ppm Park Co.: Pb= 20.5 +/- 9.7 ppm Columbia Co.: Pb= 13.3 +/- 1.3 ppm Silver Bow Co.: Pb= 42.1 +/- 16.3 ppm Stillwater Co.: Pb= 16.3 +/- 3.4 ppm Clark Co.: Pb= 21.9 +/- 17.2 ppm Klickitat Co.: Pb= 9.3 +/- 2.1 ppm Big Horn Co.: Pb= 18.5 +/- 3.6 ppm Umatilla Co.: Pb= 13.2 +/- 3.0 ppm Wallowa Co.: Pb= 12.1 +/- 3.1 ppm Beaverhead Co.: Pb= 32.9 +/- 61.6 ppm Morrow Co.: Pb= 37.6 +/- 54.3 ppm Union Co.: Pb= 9.7 +/- 3.5 ppm Madison Co.: Pb= 19.5 +/- 3.5 ppm Gilliam Co.: Pb= 14.7 +/- 4.7 ppm Tillamook Co.: Pb= 11.9 +/- 5.8 ppm Washington Co.: Pb= 16.3 +/- 3.3 ppm Sherman Co.: Pb= 13.4 +/- 1.4 ppm Multnomah Co.: Pb= 19.3 +/- 6.2 ppm Hood River Co.: Pb= 13.0 +/- 2.8 ppm Lemhi Co.: Pb= 69.1 +/- 122.8 ppm Wasco Co.: Pb= 14.3 +/- 4.7 ppm Carbon Co.: Pb= 15.1 +/- 4.4 ppm Clackamas Co.: Pb= 12.2 +/- 3.1 ppm Yamhill Co.: Pb= 15.4 +/- 3.2 ppm Marion Co.: Pb= 16.0 +/- 4.4 ppm Adams Co.: Pb= 21.4 +/- 2.7 ppm Valley Co.: Pb= 24.2 +/- 5.9 ppm Yellowstone National Park (Part) Co.: Pb Baker Co.: Pb= 12.6 +/- 4.2 ppm Polk Co.: Pb= 14.6 +/- 2.4 ppm Wheeler Co.: Pb= 8.5 +/- 2.3 ppm Lincoln Co.: Pb= 12.5 +/- 2.6 ppm Park Co.: Pb= 20.9 +/- 11.1 ppm Big Horn Co.: Pb= 13.8 +/- 2.3 ppm Sheridan Co.: Pb= 16.7 +/- 2.2 ppm Grant Co.: Pb= 8.3 +/- 3.0 ppm Custer Co.: Pb= 59.9 +/- 148.3 ppm Washington Co.: Pb= 20.9 +/- 2.4 ppm Jefferson Co.: Pb= 9.2 +/- 1.7 ppm Linn Co.: Pb= 11.8 +/- 3.5 ppm Fremont Co.: Pb= 23.2 +/- 2.7 ppm Benton Co.: Pb= 15.9 +/- 1.3 ppm Teton Co.: Pb= 26.7 +/- 8.6 ppm Clark Co.: Pb= 26.1 +/- 16.1 ppm Crook Co.: Pb= 15.9 +/- 21.0 ppm Gem Co.: Pb= 26.8 +/- 6.8 ppm Malheur Co.: Pb= 14.2 +/- 4.7 ppm Deschutes Co.: Pb= 18.1 +/- 26.2 ppm Boise Co.: Pb= 55.3 +/- 77.4 ppm Lane Co.: Pb= 11.7 +/- 4.2 ppm Butte Co.: Pb= 44.4 +/- 41.7 ppm Washakie Co.: Pb= 16.4 +/- 3.8 ppm Payette Co.: Pb= 38.6 +/- 17.2 ppm Elmore Co.: Pb= 196.9 +/- 536.4 ppm Hot Springs Co.: Pb= 19.5 +/- 4.4 ppm Jefferson Co.: Pb= 25.4 +/- 5.9 ppm Harney Co.: Pb= 11.8 +/- 2.9 ppm Fremont Co.: Pb= 23.0 +/- 4.6 ppm Blaine Co.: Pb= 125.4 +/- 251.3 ppm Teton Co.: Pb= 30.5 +/- 2.0 ppm Douglas Co.: Pb= 11.9 +/- 3.4 ppm Madison Co.: Pb= 22.0 +/- 2.0 ppm Canyon Co.: Pb= 23.9 +/- 6.1 ppm Camas Co.: Pb= 59.3 +/- 82.7 ppm Ada Co.: Pb= 22.9 +/- 4.8 ppm Owyhee Co.: Pb= 22.5 +/- 3.9 ppm Bonneville Co.: Pb= 34.9 +/- 8.6 ppm Bingham Co.: Pb= 22.7 +/- 5.6 ppm Lake Co.: Pb= 16.8 +/- 7.6 ppm Klamath Co.: Pb= 18.1 +/- 5.1 ppm Coos Co.: Pb= 12.1 +/- 2.4 ppm Natrona Co.: Pb= 21.3 +/- 3.6 ppm Sublette Co.: Pb= 22.6 +/- 4.4 ppm Lincoln Co.: Pb= 20.0 +/- 3.8 ppm Lincoln Co.: Pb= 23.2 +/- 2.9 ppm Minidoka Co.: Pb= 20.3 +/- 3.6 ppm Gooding Co.: Pb= 23.1 +/- 3.3 ppm Power Co.: Pb= 17.1 +/- 2.6 ppm Caribou Co.: Pb= 22.7 +/- 2.3 ppm Bannock Co.: Pb= 22.1 +/- 6.0 ppm Jackson Co.: Pb= 14.1 +/- 7.7 ppm Curry Co.: Pb= 11.7 +/- 3.8 ppm Twin Falls Co.: Pb= 24.4 +/- 5.5 ppm Jerome Co.: Pb= 19.1 +/- 2.0 ppm Josephine Co.: Pb= 17.1 +/- 21.3 ppm Cassia Co.: Pb= 20.4 +/- 3.5 ppm Bear Lake Co.: Pb= 18.8 +/- 2.4 ppm Oneida Co.: Pb= 19.3 +/- 3.0 ppm Carbon Co.: Pb= 21.4 +/- 7.8 ppm Franklin Co.: Pb= 22.7 +/- 1.6 ppm Sweetwater Co.: Pb= 25.6 +/- 4.3 ppm Siskiyou Co.: Pb= 10.0 +/- 3.1 ppm Elko Co.: Pb= 26.8 +/- 15.0 ppm Rich Co.: Pb= 12.8 +/- 2.6 ppm Box Elder Co.: Pb= 33.6 +/- 59.7 ppm Del Norte Co.: Pb= 10.7 +/- 5.9 ppm Humboldt Co.: Pb= 20.3 +/- 5.8 ppm Cache Co.: Pb= 40.2 +/- 101.0 ppm Washoe Co.: Pb= 19.3 +/- 16.5 ppm Modoc Co.: Pb= 11.5 +/- 3.7 ppm Uinta Co.: Pb= 19.6 +/- 3.1 ppm Humboldt Co.: Pb= 12.8 +/- 5.9 ppm Weber Co.: Pb= 439.0 +/- 620.3 ppm Morgan Co.: Pb= 26.8 +/- 32.7 ppm Trinity Co.: Pb= 12.9 +/- 6.5 ppm Shasta Co.: Pb= 20.9 +/- 8.4 ppm Lassen Co.: Pb= 14.0 +/- 2.3 ppm Tooele Co.: Pb= 30.8 +/- 48.3 ppm Lander Co.: Pb= 26.5 +/- 20.3 ppm Eureka Co.: Pb= 28.4 +/- 41.3 ppm Pershing Co.: Pb= 22.2 +/- 10.4 ppm Tehama Co.: Pb= 17.6 +/- 6.0 ppm Plumas Co.: Pb= 13.3 +/- 4.0 ppm Butte Co.: Pb= 15.2 +/- 5.9 ppm Mendocino Co.: Pb= 14.2 +/- 8.6 ppm Glenn Co.: Pb= 12.3 +/- 2.3 ppm Sierra Co.: Pb= 14.4 +/- 5.0 ppm Lake Co.: Pb= 30.1 +/- 23.1 ppm Colusa Co.: Pb= 13.2 +/- 2.2 ppm

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