Grafton, OH Radon Levels
Check local Grafton radon levels and find certified testing and mitigation professionals to keep your home safe
Grafton, OH Radon Facts
Located in Lorain County within the Cleveland Metro area, Grafton has recorded a concerning average radon level of 12.0 pCi/L — three times the EPA action threshold. The community sits where glacial deposits over Devonian shale bedrock create elevated radon potential across northern Ohio. Homes in zip code 44044 with full basements typical of the region provide enclosed spaces where radon can concentrate from the uranium-bearing shale formations below.
Based on 1 user-submitted radon test for homes in Grafton, OH. The EPA recommends taking action at or above 4.0 pCi/L.
Grafton, OH Radon Mitigation
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Grafton, OH Radon Levels
User-submitted radon test readings from homes in the Grafton area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 12 pCi/L | Grafton, OH | 0-20 Years | Full Basement |
Have a radon test result for Grafton? Submit your reading to help other homeowners.
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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 |