Defiance, OH Radon Levels
Check local Defiance radon levels and find certified testing and mitigation professionals to keep your home safe
Defiance, OH Radon Facts
Defiance serves as the county seat of Defiance County in northwestern Ohio, where recent testing shows an average radon level of 4.0 pCi/L. This reading sits right at the EPA action threshold, indicating that many homes may require mitigation systems. The area's glacial till soils and traditional basement construction in zip code 43512 create conditions where radon can accumulate.
Based on 1 user-submitted radon test for homes in Defiance, OH. The EPA recommends taking action at or above 4.0 pCi/L.
Defiance, OH Radon Mitigation
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Defiance, OH Radon Levels
User-submitted radon test readings from homes in the Defiance area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Defiance, OH | 21-50 Years | No Basement/All Crawl Space |
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Radon FAQ for Defiance, OH
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Most Active Radon Markets in Ohio
Cities in Ohio with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Marietta | 8.00 pCi/L | 5 |
| Cincinnati | 5.20 pCi/L | 5 |
| Hilliard | 11.75 pCi/L | 4 |
| Wilmington | 5.25 pCi/L | 4 |
| Newark | 15.00 pCi/L | 3 |
| Athens | 11.33 pCi/L | 3 |
| Findlay | 10.33 pCi/L | 3 |
| Perrysburg | 9.67 pCi/L | 3 |
| Powell | 8.33 pCi/L | 3 |
| Columbus | 6.00 pCi/L | 3 |