Milton, WI Radon Levels
Check local Milton radon levels and find certified testing and mitigation professionals to keep your home safe
Milton, WI Radon Facts
Located in Rock County within the Janesville metro area, Milton shows an average radon level of 11.5 pCi/L based on available testing data. This reading significantly exceeds the EPA action level, reflecting the area's glacial deposits over limestone bedrock that create ideal conditions for radon accumulation. Residents in zip code 53563 should prioritize radon mitigation given these elevated levels and Wisconsin's geological conditions.
Based on 2 user-submitted radon tests for homes in Milton, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Milton, WI Radon Mitigation
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Milton, WI Radon Levels
User-submitted radon test readings from homes in the Milton area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Milton, WI | 0-20 Years | Full Basement |
| 16 pCi/L | Milton, WI | 0-20 Years | Full Basement |
Have a radon test result for Milton? Submit your reading to help other homeowners.
Radon Readings Near Milton, WI
Compare radon levels in Milton with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Delavan | 19.7 mi | 6.00 pCi/L | 1 |
| Elkhorn | 21.3 mi | 5.00 pCi/L | 1 |
| Mc Farland | 23.6 mi | 9.00 pCi/L | 1 |
| Oregon | 24.3 mi | 12.00 pCi/L | 1 |
| Williams Bay | 25.1 mi | 12.00 pCi/L | 1 |
| Fontana | 25.5 mi | 4.50 pCi/L | 2 |
| Lake Geneva | 28.5 mi | 5.00 pCi/L | 1 |
| Watertown | 33.7 mi | 7.00 pCi/L | 1 |
Rock County Radon Profile
The bedrock and soils beneath Rock 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 1 city in Rock County average 11.50 pCi/L across 2 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 Rock County.