Waukesha, WI Radon Levels
Check local Waukesha radon levels and find certified testing and mitigation professionals to keep your home safe
Waukesha, WI Radon Facts
Situated in southeastern Wisconsin's Waukesha County, this Milwaukee Metro community experiences elevated radon levels typical of the region's glacial geology. Current testing data reveals an average reading of 5.5 pCi/L, which exceeds the EPA's 4.0 pCi/L action level. The area's mix of basement-equipped homes from various eras makes radon mitigation particularly important for homeowners in zip codes 53186, 53188, and 53189.
Based on 2 user-submitted radon tests for homes in Waukesha, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Waukesha, WI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Waukesha?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Waukesha County Pros
Waukesha, WI Radon Levels
User-submitted radon test readings from homes in the Waukesha area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Waukesha, WI | 0-20 Years | Partial Basement |
| 6 pCi/L | Waukesha, WI | 0-20 Years | Full Basement |
Have a radon test result for Waukesha? Submit your reading to help other homeowners.
Radon Readings Near Waukesha, WI
Compare radon levels in Waukesha with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Pewaukee | 6.3 mi | 10.00 pCi/L | 1 |
| Menomonee Falls | 14.1 mi | 6.50 pCi/L | 2 |
| Franklin | 14.1 mi | 6.00 pCi/L | 1 |
| Milwaukee | 15.5 mi | 10.00 pCi/L | 3 |
| Waterford | 15.9 mi | 9.00 pCi/L | 2 |
| Oak Creek | 19.4 mi | 8.33 pCi/L | 3 |
| Mequon | 22.1 mi | 6.00 pCi/L | 1 |
| Thiensville | 22.2 mi | 5.00 pCi/L | 1 |
Waukesha County Radon Profile
Waukesha County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 4 cities in Waukesha County average 6.80 pCi/L across 5 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 Waukesha County to test, as levels can differ between neighboring homes.