Contaminants
Radon in private well water
Radon in water can add to indoor air radon when water is used.
What to do
Test indoor air radon first and consult state radon guidance if water radon is elevated.
Treatment options
- Aeration
- Granular activated carbon
- Indoor air mitigation
Radon: Guides by state
Radon in Alabama
State-specific guide for interpreting results in private wells.
Radon in Alaska
State-specific guide for interpreting results in private wells.
Radon in Arizona
State-specific guide for interpreting results in private wells.
Radon in Arkansas
State-specific guide for interpreting results in private wells.
Radon in California
State-specific guide for interpreting results in private wells.
Radon in Colorado
State-specific guide for interpreting results in private wells.
Radon in Connecticut
State-specific guide for interpreting results in private wells.
Radon in Delaware
State-specific guide for interpreting results in private wells.
Radon in District of Columbia
State-specific guide for interpreting results in private wells.
Radon in Florida
State-specific guide for interpreting results in private wells.
Radon in Georgia
State-specific guide for interpreting results in private wells.
Radon in Hawaii
State-specific guide for interpreting results in private wells.
Radon in Idaho
State-specific guide for interpreting results in private wells.
Radon in Illinois
State-specific guide for interpreting results in private wells.
Radon in Indiana
State-specific guide for interpreting results in private wells.
Radon in Iowa
State-specific guide for interpreting results in private wells.
Radon in Kansas
State-specific guide for interpreting results in private wells.
Radon in Kentucky
State-specific guide for interpreting results in private wells.
Radon in Louisiana
State-specific guide for interpreting results in private wells.
Radon in Maine
State-specific guide for interpreting results in private wells.
Radon in Maryland
State-specific guide for interpreting results in private wells.
Radon in Massachusetts
State-specific guide for interpreting results in private wells.
Radon in Michigan
State-specific guide for interpreting results in private wells.
Radon in Minnesota
State-specific guide for interpreting results in private wells.
Radon in Mississippi
State-specific guide for interpreting results in private wells.
Radon in Missouri
State-specific guide for interpreting results in private wells.
Radon in Montana
State-specific guide for interpreting results in private wells.
Radon in Nebraska
State-specific guide for interpreting results in private wells.
Radon in Nevada
State-specific guide for interpreting results in private wells.
Radon in New Hampshire
State-specific guide for interpreting results in private wells.
Radon in New Jersey
State-specific guide for interpreting results in private wells.
Radon in New Mexico
State-specific guide for interpreting results in private wells.
Radon in New York
State-specific guide for interpreting results in private wells.
Radon in North Carolina
State-specific guide for interpreting results in private wells.
Radon in North Dakota
State-specific guide for interpreting results in private wells.
Radon in Ohio
State-specific guide for interpreting results in private wells.
Radon in Oklahoma
State-specific guide for interpreting results in private wells.
Radon in Oregon
State-specific guide for interpreting results in private wells.
Radon in Pennsylvania
State-specific guide for interpreting results in private wells.
Radon in Rhode Island
State-specific guide for interpreting results in private wells.
Radon in South Carolina
State-specific guide for interpreting results in private wells.
Radon in South Dakota
State-specific guide for interpreting results in private wells.
Radon in Tennessee
State-specific guide for interpreting results in private wells.
Radon in Texas
State-specific guide for interpreting results in private wells.
Radon in Utah
State-specific guide for interpreting results in private wells.
Radon in Vermont
State-specific guide for interpreting results in private wells.
Radon in Virginia
State-specific guide for interpreting results in private wells.
Radon in Washington
State-specific guide for interpreting results in private wells.
Radon in West Virginia
State-specific guide for interpreting results in private wells.
Radon in Wisconsin
State-specific guide for interpreting results in private wells.
Radon in Wyoming
State-specific guide for interpreting results in private wells.
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