Coloma, WI Radon Levels
Check local Coloma radon levels and find certified testing and mitigation professionals to keep your home safe
Coloma, WI Radon Facts
Located in Waushara County in central Wisconsin, Coloma shows significantly elevated radon levels with an average reading of 17.0 pCi/L, well above the EPA action threshold. The area's glacial sand and gravel deposits over crystalline bedrock create highly favorable conditions for radon gas migration and accumulation. Homeowners in zip code 54930 should immediately prioritize professional radon testing and mitigation system installation.
Based on 1 user-submitted radon test for homes in Coloma, WI. The EPA recommends taking action at or above 4.0 pCi/L.
Coloma, WI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Coloma, WI Radon Levels
User-submitted radon test readings from homes in the Coloma area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 17 pCi/L | Coloma, WI | 0-20 Years | Full Basement |
Have a radon test result for Coloma? Submit your reading to help other homeowners.
Radon Readings Near Coloma, WI
Compare radon levels in Coloma with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Hancock | 7.3 mi | 5.00 pCi/L | 1 |
| Wautoma | 11.6 mi | 15.00 pCi/L | 1 |
| Friendship | 16.1 mi | 20.00 pCi/L | 1 |
| Nekoosa | 26.0 mi | 6.00 pCi/L | 1 |
| Necedah | 28.1 mi | 7.50 pCi/L | 2 |
| Green Lake | 29.1 mi | 6.00 pCi/L | 1 |
| Wisconsin Rapids | 30.6 mi | 4.50 pCi/L | 2 |
| Portage | 33.0 mi | 9.00 pCi/L | 1 |
Waushara County Radon Profile
EPA mapping assigns Waushara 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 Waushara County average 12.33 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 Waushara County home regardless of zone or a neighbor's results.