Athol, MA Radon Levels
Check local Athol radon levels and find certified testing and mitigation professionals to keep your home safe
Athol, MA Radon Facts
Located in north-central Massachusetts within Worcester County, Athol shows an average radon level of 9.0 pCi/L, more than double the EPA's 4.0 pCi/L action threshold. The area sits on glacial deposits over granite and schist bedrock that contribute to elevated radon potential throughout central New England. Homeowners in zip code 01331 should prioritize radon testing and strongly consider mitigation systems given the significantly elevated readings recorded in this Worcester Metro community.
Based on 1 user-submitted radon test for homes in Athol, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Athol, MA Radon Mitigation
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Athol, MA Radon Levels
User-submitted radon test readings from homes in the Athol area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 9 pCi/L | Athol, MA | 100+ Years | Full Basement |
Have a radon test result for Athol? Submit your reading to help other homeowners.
Radon Readings Near Athol, MA
Compare radon levels in Athol with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| New Salem | 6.9 mi | 10.00 pCi/L | 1 |
| Winchendon | 10.8 mi | 4.00 pCi/L | 1 |
| Gardner | 12.1 mi | 5.00 pCi/L | 2 |
| Northfield | 13.1 mi | 12.00 pCi/L | 2 |
| Hubbardston | 13.7 mi | 5.00 pCi/L | 2 |
| Leverett | 16.4 mi | 9.00 pCi/L | 1 |
| Amherst | 19.9 mi | 6.00 pCi/L | 2 |
| Sunderland | 19.9 mi | 4.50 pCi/L | 2 |
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.