Sarona, WI Radon Levels
Check local Sarona radon levels and find certified testing and mitigation professionals to keep your home safe
Sarona, WI Radon Facts
Sarona in Washburn County sits in northwestern Wisconsin's lake country, where glacial deposits over Precambrian bedrock create complex geological conditions. Testing data for zip code 54870 remains limited, making local radon assessment difficult for this rural community. Homeowners should test their properties, especially important given Wisconsin's variable radon potential and the common use of basement foundations in northern climates.
Based on 1 user-submitted radon test for homes in Sarona, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Sarona, WI Radon Mitigation
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Sarona, WI Radon Levels
User-submitted radon test readings from homes in the Sarona area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Sarona, WI | 21-50 Years | Full Basement |
Have a radon test result for Sarona? Submit your reading to help other homeowners.
Radon Readings Near Sarona, WI
Compare radon levels in Sarona with the closest nearby cities that have user-submitted test data.
Washburn County Radon Profile
EPA mapping assigns Washburn County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Washburn County average 5.25 pCi/L across 4 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 Washburn County home regardless of zone or a neighbor's results.