New London, NH Radon Mitigation and Testing
Located in Merrimack County in central New Hampshire, New London falls within EPA Zone 2 and shows significant radon activity with an average reading of 15.0 pCi/L. This level substantially exceeds the EPA's 4.0 pCi/L action threshold, reflecting the region's granite bedrock and the prevalence of homes with basements in this area. Properties in zip code 03257 should prioritize immediate radon testing and mitigation given these elevated readings documented in the community.
Based on 1 user-submitted radon test for homes in New London, NH. The EPA recommends taking action at or above 4.0 pCi/L.
New London, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
New London, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
New London, New Hampshire Radon Levels
User-submitted radon test readings from homes in the New London area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 15 pCi/L | New London, NH | 0-20 Years | Full Basement | Sep 2020 |
Have a radon test result for New London? Submit your reading to help other homeowners.
New London Radon Facts
Key details about the radon risk profile for New London and the 03257 zip code area.
New London and the 03257 zip code are located in Merrimack County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.