Webster, MA Radon Levels
Check local Webster radon levels and find certified testing and mitigation professionals to keep your home safe
Webster, MA Radon Facts
Central Massachusetts' Worcester County town of Webster shows an average radon level of 6.5 pCi/L based on recent testing, exceeding the EPA action threshold of 4.0 pCi/L. The community's mix of historic mills and residential neighborhoods in zip code 01570 sits on New England's granite bedrock, a known radon source. With readings ranging from 6.0 to 7.0 pCi/L, immediate mitigation consultation is recommended for untested homes.
Based on 2 user-submitted radon tests for homes in Webster, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Webster, MA Radon Mitigation
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Webster, MA Radon Levels
User-submitted radon test readings from homes in the Webster area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 7 pCi/L | Webster, MA | 21-50 Years | Full Basement |
| 6 pCi/L | Webster, MA | 0-20 Years | Full Basement |
Have a radon test result for Webster? Submit your reading to help other homeowners.
Radon Readings Near Webster, MA
Compare radon levels in Webster with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Douglas | 5.0 mi | 12.00 pCi/L | 4 |
| Charlton | 8.5 mi | 13.00 pCi/L | 1 |
| Southbridge | 9.7 mi | 4.00 pCi/L | 1 |
| Whitinsville | 10.4 mi | 7.00 pCi/L | 1 |
| Auburn | 10.6 mi | 7.00 pCi/L | 1 |
| Millbury | 10.9 mi | 4.00 pCi/L | 1 |
| Uxbridge | 11.2 mi | 16.00 pCi/L | 1 |
| South Grafton | 11.7 mi | 13.00 pCi/L | 1 |
Worcester County Radon Profile
The bedrock and soils beneath Worcester County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 28 cities in Worcester County average 9.12 pCi/L across 41 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 Worcester County.