La Valle, WI Radon Levels
Check local La Valle radon levels and find certified testing and mitigation professionals to keep your home safe
La Valle, WI Radon Facts
Residents of La Valle in Sauk County should be aware that local radon levels average 9.0 pCi/L, more than double the EPA's 4.0 pCi/L action threshold. Wisconsin's glacial geology and limestone bedrock contribute to elevated radon production throughout this region in zip code 53941. With readings ranging from 8.0 to 10.0 pCi/L based on available testing data, immediate radon mitigation should be considered for homes showing similar levels.
Based on 2 user-submitted radon tests for homes in La Valle, WI. The EPA recommends taking action at or above 4.0 pCi/L.
La Valle, WI Radon Mitigation
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La Valle, WI Radon Levels
User-submitted radon test readings from homes in the La Valle area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 8 pCi/L | La Valle, WI | 21-50 Years | Full Basement |
| 10 pCi/L | La Valle, WI | 0-20 Years | Full Basement |
Have a radon test result for La Valle? Submit your reading to help other homeowners.
Radon Readings Near La Valle, WI
Compare radon levels in La Valle with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Reedsburg | 7.1 mi | 5.00 pCi/L | 1 |
| Kendall | 19.5 mi | 9.00 pCi/L | 1 |
| Spring Green | 26.5 mi | 4.00 pCi/L | 1 |
| Necedah | 32.3 mi | 7.50 pCi/L | 2 |
| Blue River | 32.6 mi | 6.00 pCi/L | 1 |
| Portage | 32.9 mi | 9.00 pCi/L | 1 |
| Friendship | 32.9 mi | 20.00 pCi/L | 1 |
| Westby | 37.9 mi | 5.00 pCi/L | 1 |
Sauk County Radon Profile
The soils and bedrock of Sauk County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 3 cities in Sauk County average 6.75 pCi/L across 4 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Sauk County to test, as levels can differ between neighboring homes.