Kewaskum, WI Radon Levels
Check local Kewaskum radon levels and find certified testing and mitigation professionals to keep your home safe
Kewaskum, WI Radon Facts
This Washington County community in the Milwaukee metropolitan area has recorded radon levels averaging 8.0 pCi/L, significantly exceeding the EPA action threshold. Washington County's glacial geology and the prevalence of homes with full basements create conditions where radon can accumulate readily. Residents should prioritize professional radon testing and implement mitigation systems when readings exceed safe levels.
Based on 1 user-submitted radon test for homes in Kewaskum, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Kewaskum, WI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Kewaskum, WI Radon Levels
User-submitted radon test readings from homes in the Kewaskum area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 8 pCi/L | Kewaskum, WI | 21-50 Years | Full Basement |
Have a radon test result for Kewaskum? Submit your reading to help other homeowners.
Radon Readings Near Kewaskum, WI
Compare radon levels in Kewaskum with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| West Bend | 6.1 mi | 8.00 pCi/L | 1 |
| Slinger | 13.8 mi | 20.00 pCi/L | 1 |
| Cedarburg | 17.8 mi | 6.00 pCi/L | 1 |
| Grafton | 18.3 mi | 17.00 pCi/L | 1 |
| Plymouth | 19.2 mi | 6.00 pCi/L | 1 |
| Mequon | 21.2 mi | 6.00 pCi/L | 1 |
| Thiensville | 22.3 mi | 5.00 pCi/L | 1 |
| Fond Du Lac | 23.7 mi | 5.00 pCi/L | 1 |
Washington County Radon Profile
Because of its underlying geology, Washington County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 3 cities in Washington County average 12.00 pCi/L across 3 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 Washington County home regardless of zone or a neighbor's results.