Millbury, MA Radon Levels
Check local Millbury radon levels and find certified testing and mitigation professionals to keep your home safe
Millbury, MA Radon Facts
Situated in Worcester County within the Worcester Metro area, Millbury shows an average radon level of 4.0 pCi/L based on initial testing. This reading sits right at the EPA action threshold, indicating that homeowners in zip code 01527 should prioritize radon testing. The area's glacial till deposits over granite bedrock, combined with traditional New England basement construction, create conditions where radon accumulation is common.
Based on 1 user-submitted radon test for homes in Millbury, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Millbury, MA Radon Mitigation
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Millbury, MA Radon Levels
User-submitted radon test readings from homes in the Millbury area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Millbury, MA | 51-99 Years | Partial Basement |
Have a radon test result for Millbury? Submit your reading to help other homeowners.
Radon Readings Near Millbury, MA
Compare radon levels in Millbury with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Auburn | 3.9 mi | 7.00 pCi/L | 1 |
| South Grafton | 3.9 mi | 13.00 pCi/L | 1 |
| Grafton | 4.0 mi | 11.00 pCi/L | 1 |
| Worcester | 6.1 mi | 17.67 pCi/L | 3 |
| Shrewsbury | 6.5 mi | 10.00 pCi/L | 2 |
| Whitinsville | 7.6 mi | 7.00 pCi/L | 1 |
| Leicester | 8.4 mi | 9.00 pCi/L | 1 |
| Upton | 8.4 mi | 7.00 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.