Category: Hydrology

Estimated county level domestic well population with arsenic greater than 10 micrograms per liter (conterminous U.S.)

U.S. Geological Survey, in cooperation with CDC National Center for Environmental Health

Commercial
Yes
Format
Shapefile
Coverage
Conterminous United States
Last updated
Added to findgis 31 Oct 2026 · Update frequency Static

Combines a USGS arsenic probability model with domestic well population for counties in the lower 48.

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Source and attribution

Publisher
U.S. Geological Survey, in cooperation with CDC National Center for Environmental Health
License
Public domain
Commercial use
Yes
Attribution required
No
Modification allowed
See publisher
Redistribution allowed
See publisher
Share-alike
No
U.S. Government work (17 U.S.C. 105); public domain. USGS-authored information is in the public domain (https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits); no commercial-use restriction. Credit to USGS requested.License text
Type
Vector
Time
1970–2013
Extent
-124.824.4-66.949.4West, south, east, north. Approximate region extent.

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