New Haven, MO Radon Levels
Check local New Haven radon levels and find certified testing and mitigation professionals to keep your home safe
New Haven, MO Radon Facts
This Franklin County community in the St. Louis Metro area shows an average radon level of 5.0 pCi/L, exceeding the EPA action threshold. Located in the 63068 zip code area, New Haven's single test result indicates the need for mitigation consideration. Missouri's diverse geological landscape, including limestone and dolomite formations, contributes to variable radon conditions throughout the region.
Based on 1 user-submitted radon test for homes in New Haven, MO. The EPA recommends taking action at or above 4.0 pCi/L.
New Haven, MO Radon Mitigation
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New Haven, MO Radon Levels
User-submitted radon test readings from homes in the New Haven area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | New Haven, MO | 21-50 Years | Full Basement |
Have a radon test result for New Haven? Submit your reading to help other homeowners.
Radon Readings Near New Haven, MO
Compare radon levels in New Haven with the closest nearby cities that have user-submitted test data.
Franklin County Radon Profile
EPA mapping assigns Franklin County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 3 cities in Franklin County average 7.33 pCi/L across 3 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Franklin County home regardless of zone or a neighbor's results.