Greenfield, OH Radon Levels
Check local Greenfield radon levels and find certified testing and mitigation professionals to keep your home safe
Greenfield, OH Radon Facts
Located in Highland County at zip code 45123, Greenfield has recorded an average radon level of 4.0 pCi/L, right at the EPA's action threshold. While this reading is technically within acceptable limits, it represents a borderline condition where continued monitoring is advisable. The area's glacial deposits over shale bedrock can create variable radon conditions between neighboring properties.
Based on 1 user-submitted radon test for homes in Greenfield, OH. The EPA recommends taking action at or above 4.0 pCi/L.
Greenfield, OH Radon Mitigation
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Greenfield, OH Radon Levels
User-submitted radon test readings from homes in the Greenfield area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Greenfield, OH | 100+ Years | Full Basement |
Have a radon test result for Greenfield? Submit your reading to help other homeowners.
Radon FAQ for Greenfield, 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 |