Norwich, CT Radon Levels
Check local Norwich radon levels and find certified testing and mitigation professionals to keep your home safe
Norwich, CT Radon Facts
Situated in New London County in southeastern Connecticut, Norwich records an average radon level of 7.0 pCi/L based on recent testing data. This level substantially exceeds the EPA's 4.0 pCi/L action threshold, indicating elevated radon risk throughout the 06360 zip code area. The region's complex geology, featuring granite intrusions and schist bedrock, combined with the area's older housing stock, creates conditions where radon mitigation is often warranted.
Based on 1 user-submitted radon test for homes in Norwich, CT. The EPA recommends taking action at or above 4.0 pCi/L.
Norwich, CT Radon Mitigation
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Norwich, CT Radon Levels
User-submitted radon test readings from homes in the Norwich area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Norwich, CT | 21-50 Years | Full Basement |
Have a radon test result for Norwich? Submit your reading to help other homeowners.
Radon FAQ for Norwich, 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 |