Fall River, WI Radon Levels
Check local Fall River radon levels and find certified testing and mitigation professionals to keep your home safe
Fall River, WI Radon Facts
Nestled in Columbia County within the Madison metropolitan area, Fall River sits atop Wisconsin's characteristic glacial deposits over Paleozoic bedrock formations. Recent testing data reveals an average radon concentration of 10.0 pCi/L, significantly exceeding the EPA action level and reflecting the area's geological propensity for elevated radon. The community's housing stock, predominantly featuring full basements typical of Wisconsin construction, requires careful attention to radon mitigation for resident safety.
Based on 1 user-submitted radon test for homes in Fall River, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Fall River, WI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Fall River, WI Radon Levels
User-submitted radon test readings from homes in the Fall River area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 10 pCi/L | Fall River, WI | 51-99 Years | Full Basement |
Have a radon test result for Fall River? Submit your reading to help other homeowners.
Radon Readings Near Fall River, WI
Compare radon levels in Fall River with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Beaver Dam | 11.9 mi | 10.00 pCi/L | 1 |
| Arlington | 15.9 mi | 6.00 pCi/L | 1 |
| Pardeeville | 16.1 mi | 4.00 pCi/L | 1 |
| Juneau | 19.0 mi | 4.00 pCi/L | 1 |
| Watertown | 20.8 mi | 7.00 pCi/L | 1 |
| Portage | 23.0 mi | 9.00 pCi/L | 1 |
| Waunakee | 24.8 mi | 5.50 pCi/L | 2 |
| Mc Farland | 29.4 mi | 9.00 pCi/L | 1 |
Columbia County Radon Profile
EPA mapping assigns Columbia County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 4 cities in Columbia County average 7.25 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Columbia County home regardless of zone or a neighbor's results.