Osceola, WI Radon Levels
Check local Osceola radon levels and find certified testing and mitigation professionals to keep your home safe
Osceola, WI Radon Facts
Located in Polk County within the Minneapolis-St. Paul Metro area, Osceola has recorded an average radon level of 5.0 pCi/L based on limited testing. This reading exceeds the EPA's 4.0 pCi/L action level, indicating homes in ZIP 54020 should be tested and potentially mitigated. The area's position along the St. Croix River valley, with glacial deposits over sandstone bedrock, creates geological conditions that can produce elevated radon concentrations in residential properties.
Based on 1 user-submitted radon test for homes in Osceola, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Osceola, WI Radon Mitigation
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Osceola, WI Radon Levels
User-submitted radon test readings from homes in the Osceola area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Osceola, WI | 21-50 Years | Full Basement |
Have a radon test result for Osceola? Submit your reading to help other homeowners.
Radon Readings Near Osceola, WI
Compare radon levels in Osceola with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Somerset | 13.0 mi | 4.00 pCi/L | 1 |
| Saint Croix Falls | 13.6 mi | 7.00 pCi/L | 1 |
| Amery | 14.5 mi | 3.00 pCi/L | 1 |
| Houlton | 17.9 mi | 4.00 pCi/L | 1 |
| River Falls | 32.4 mi | 7.00 pCi/L | 2 |
| Grantsburg | 32.7 mi | 4.00 pCi/L | 1 |
| Almena | 34.4 mi | 2.00 pCi/L | 1 |
| Ellsworth | 42.1 mi | 5.00 pCi/L | 1 |
Polk County Radon Profile
EPA mapping assigns Polk 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 Polk County average 5.00 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 Polk County home regardless of zone or a neighbor's results.