Southbridge, MA Radon Levels
Check local Southbridge radon levels and find certified testing and mitigation professionals to keep your home safe
Southbridge, MA Radon Facts
Located in Worcester County within the Worcester Metro area, Southbridge shows an average radon level of 4.0 pCi/L based on recent testing data. While this reading equals the EPA action threshold, individual homes in this historic mill town can vary significantly, making professional radon testing essential.
Based on 1 user-submitted radon test for homes in Southbridge, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Southbridge, MA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Southbridge, MA Radon Levels
User-submitted radon test readings from homes in the Southbridge area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Southbridge, MA | 100+ Years | — |
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Radon Readings Near Southbridge, MA
Compare radon levels in Southbridge with the closest nearby cities that have user-submitted test data.
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.