Somerset, WI Radon Levels
Check local Somerset radon levels and find certified testing and mitigation professionals to keep your home safe
Somerset, WI Radon Facts
Somerset in St. Croix County shows an average radon level of 4.0 pCi/L based on current testing data, which sits right at the EPA action threshold. Located along the Minnesota border in the Minneapolis-St. Paul metro area, the community's glacial till soils and basement-equipped homes create conditions where radon can accumulate. Regular testing remains recommended even for homes at or below the EPA threshold.
Based on 1 user-submitted radon test for homes in Somerset, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Somerset, WI Radon Mitigation
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Somerset, WI Radon Levels
User-submitted radon test readings from homes in the Somerset area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Somerset, WI | 21-50 Years | Full Basement |
Have a radon test result for Somerset? Submit your reading to help other homeowners.
Radon Readings Near Somerset, WI
Compare radon levels in Somerset with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Houlton | 5.8 mi | 4.00 pCi/L | 1 |
| Osceola | 13.0 mi | 5.00 pCi/L | 1 |
| River Falls | 19.4 mi | 7.00 pCi/L | 2 |
| Amery | 20.3 mi | 3.00 pCi/L | 1 |
| Saint Croix Falls | 26.3 mi | 7.00 pCi/L | 1 |
| Ellsworth | 29.5 mi | 5.00 pCi/L | 1 |
| Almena | 38.7 mi | 2.00 pCi/L | 1 |
| Grantsburg | 45.8 mi | 4.00 pCi/L | 1 |
St Croix County Radon Profile
St Croix County lacks a firm EPA zone classification, and the EPA recommends testing every home regardless of regional radon predictions. Homeowner-submitted tests from 2 cities in St Croix County average 4.00 pCi/L across 2 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 St Croix County home regardless of zone or a neighbor's results.