Williamstown, MA Radon Levels
Check local Williamstown radon levels and find certified testing and mitigation professionals to keep your home safe
Williamstown, MA Radon Facts
Nestled in Berkshire County in western Massachusetts, Williamstown has recorded a concerning radon level of 16.0 pCi/L - four times the EPA action threshold. The area's mountainous terrain and complex New England geology create ideal conditions for radon accumulation. Residents throughout the 01267 zip code should prioritize immediate testing and mitigation, particularly in homes with basements common to this region.
Based on 1 user-submitted radon test for homes in Williamstown, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Williamstown, MA Radon Mitigation
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Williamstown, MA Radon Levels
User-submitted radon test readings from homes in the Williamstown area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 16 pCi/L | Williamstown, MA | 21-50 Years | Full Basement |
Have a radon test result for Williamstown? Submit your reading to help other homeowners.
Radon Readings Near Williamstown, MA
Compare radon levels in Williamstown with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Dalton | 16.3 mi | 7.00 pCi/L | 1 |
| Lenox | 24.1 mi | 7.00 pCi/L | 1 |
| Richmond | 24.3 mi | 4.00 pCi/L | 1 |
| Goshen | 27.7 mi | 12.00 pCi/L | 1 |
| Conway | 28.8 mi | 4.00 pCi/L | 1 |
| Greenfield | 30.4 mi | 17.00 pCi/L | 1 |
| Haydenville | 34.1 mi | 4.00 pCi/L | 1 |
| Leeds | 35.3 mi | 5.00 pCi/L | 2 |
Berkshire County Radon Profile
Berkshire County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 5 cities in Berkshire County average 8.20 pCi/L across 5 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Berkshire County.