Richwood, OH Radon Levels
Check local Richwood radon levels and find certified testing and mitigation professionals to keep your home safe
Richwood, OH Radon Facts
Situated in Union County within the Columbus Metro area, Richwood has recorded an exceptionally high average radon level of 20.0 pCi/L, which significantly exceeds the EPA action threshold. The area's glacial till deposits over limestone bedrock create ideal conditions for radon production and migration in zip code 43344. Immediate testing and professional mitigation are strongly recommended for all properties in this community.
Based on 1 user-submitted radon test for homes in Richwood, OH. The EPA recommends taking action at or above 4.0 pCi/L.
Richwood, OH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Richwood, OH Radon Levels
User-submitted radon test readings from homes in the Richwood area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 20 pCi/L | Richwood, OH | 0-20 Years | Partial Basement |
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Radon FAQ for Richwood, 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 |