Cos Cob, CT Radon Levels
Check local Cos Cob radon levels and find certified testing and mitigation professionals to keep your home safe
Cos Cob, CT Radon Facts
Nestled in Fairfield County along Connecticut's southwestern coast, Cos Cob has recorded a radon level of 7.0 pCi/L based on available testing data. This reading significantly exceeds the EPA action level, indicating radon mitigation is likely needed for homes in this 06807 zip code area. The community's location on glacial deposits over metamorphic bedrock creates conditions conducive to radon accumulation.
Based on 1 user-submitted radon test for homes in Cos Cob, CT. The EPA recommends taking action at or above 4.0 pCi/L.
Cos Cob, CT Radon Mitigation
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Cos Cob, CT Radon Levels
User-submitted radon test readings from homes in the Cos Cob area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Cos Cob, CT | 51-99 Years | Full Basement |
Have a radon test result for Cos Cob? Submit your reading to help other homeowners.
Radon FAQ for Cos Cob, CT
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Most Active Radon Markets in Connecticut
Cities in Connecticut with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Hamden | 4.75 pCi/L | 4 |
| West Hartford | 4.25 pCi/L | 4 |
| Greenwich | 7.67 pCi/L | 3 |
| Norwalk | 7.00 pCi/L | 1 |
| Stamford | 5.00 pCi/L | 1 |
| Middletown | 4.00 pCi/L | 1 |
| Guilford | No submissions | 0 |
| Ridgefield | No submissions | 0 |