Mendham, NJ Radon Levels
Check local Mendham radon levels and find certified testing and mitigation professionals to keep your home safe
Mendham, NJ Radon Facts
Nestled in Morris County within the New York City metro area, Mendham has recorded an average radon level of 5.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. The community sits in EPA Zone 1, reflecting high radon potential due to the region's granite bedrock and glacial deposits. Homeowners in zip code 07945 should prioritize radon testing and mitigation, especially in properties with basements or lower-level living areas.
Based on 2 user-submitted radon tests for homes in Mendham, NJ. The EPA recommends taking action at or above 4.0 pCi/L.
Mendham, NJ Radon Mitigation
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Mendham, NJ Radon Levels
User-submitted radon test readings from homes in the Mendham area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Mendham, NJ | 100+ Years | Partial Basement |
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Radon FAQ for Mendham, NJ
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Most Active Radon Markets in New Jersey
Cities in New Jersey with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Cherry Hill | 6.44 pCi/L | 9 |
| Hillsborough | 6.14 pCi/L | 7 |
| Freehold | 10.50 pCi/L | 6 |
| Marlboro | 6.17 pCi/L | 6 |
| Bernardsville | 7.00 pCi/L | 5 |
| Phillipsburg | 7.00 pCi/L | 5 |
| Edison | 5.60 pCi/L | 5 |
| Princeton | 5.40 pCi/L | 5 |
| Sussex | 9.75 pCi/L | 4 |
| Piscataway | 6.75 pCi/L | 4 |