Weymouth, MA Radon Levels
Check local Weymouth radon levels and find certified testing and mitigation professionals to keep your home safe
Weymouth, MA Radon Facts
This Boston Metro coastal community in Norfolk County shows an average radon level of 8.5 pCi/L, more than double the EPA action threshold. Despite Weymouth's coastal location, the area's glacial till deposits and older housing stock with basements can trap significant radon levels. Residents throughout zip code 02188 should prioritize testing and mitigation, as readings have ranged from 4.0 to 15.0 pCi/L in recent assessments.
Based on 2 user-submitted radon tests for homes in Weymouth, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Weymouth, MA Radon Mitigation
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Weymouth, MA Radon Levels
User-submitted radon test readings from homes in the Weymouth area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 10 pCi/L | Weymouth, MA | 21-50 Years | Full Basement |
| 5 pCi/L | weymouth, MA | 51-99 Years | Full Basement |
| 15 pCi/L | Weymouth , MA | 0-20 Years | Full Basement |
| 4 pCi/L | Weymouth, MA | 21-50 Years | Full Basement |
Have a radon test result for Weymouth? Submit your reading to help other homeowners.
Radon Readings Near Weymouth, MA
Compare radon levels in Weymouth with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| East Weymouth | 1.9 mi | 4.50 pCi/L | 2 |
| Braintree | 2.0 mi | 9.00 pCi/L | 1 |
| North Weymouth | 2.5 mi | 10.00 pCi/L | 2 |
| Hingham | 3.6 mi | 7.00 pCi/L | 2 |
| Quincy | 4.7 mi | 10.50 pCi/L | 2 |
| Abington | 6.5 mi | 4.00 pCi/L | 1 |
| Milton | 6.8 mi | 7.00 pCi/L | 1 |
| Cohasset | 7.7 mi | 11.50 pCi/L | 2 |
Norfolk County Radon Profile
The soils and bedrock of Norfolk County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 17 cities in Norfolk County average 8.08 pCi/L across 25 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Norfolk County to test, as levels can differ between neighboring homes.