Lake Geneva, WI Radon Levels
Check local Lake Geneva radon levels and find certified testing and mitigation professionals to keep your home safe
Lake Geneva, WI Radon Facts
Nestled in Walworth County along Wisconsin's southern border, Lake Geneva shows a 5.0 pCi/L average that exceeds EPA recommended levels. The region's glacial moraine deposits over limestone bedrock contribute to elevated radon potential, particularly concerning for the area's mix of historic lakefront properties and seasonal homes with varied foundation types. Homeowners should test regularly, as radon levels can fluctuate seasonally in lake communities.
Based on 1 user-submitted radon test for homes in Lake Geneva, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Lake Geneva, WI Radon Mitigation
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Lake Geneva, WI Radon Levels
User-submitted radon test readings from homes in the Lake Geneva area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Lake Geneva, WI | 0-20 Years | Full Basement |
Have a radon test result for Lake Geneva? Submit your reading to help other homeowners.
Radon Readings Near Lake Geneva, WI
Compare radon levels in Lake Geneva with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Williams Bay | 4.5 mi | 12.00 pCi/L | 1 |
| Fontana | 6.5 mi | 4.50 pCi/L | 2 |
| Genoa City | 6.7 mi | 10.00 pCi/L | 1 |
| Elkhorn | 9.1 mi | 5.00 pCi/L | 1 |
| Delavan | 9.1 mi | 6.00 pCi/L | 1 |
| Burlington | 10.6 mi | 7.00 pCi/L | 1 |
| Waterford | 17.8 mi | 9.00 pCi/L | 2 |
| Milton | 28.5 mi | 11.50 pCi/L | 2 |
Walworth County Radon Profile
The bedrock and soils beneath Walworth County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 6 cities in Walworth County average 6.71 pCi/L across 7 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Walworth County.