Tewksbury, MA Radon Levels
Check local Tewksbury radon levels and find certified testing and mitigation professionals to keep your home safe
Tewksbury, MA Radon Facts
Located in Middlesex County within the Boston Metro area, Tewksbury has recorded an average radon level of 4.33 pCi/L, which slightly exceeds the EPA action level. The town's glacial till soils and underlying bedrock create conditions typical of eastern Massachusetts, where radon levels can vary significantly between neighborhoods. Given these readings and the area's geological makeup, homeowners should test regularly and consider mitigation when levels exceed safe thresholds.
Based on 3 user-submitted radon tests for homes in Tewksbury, MA. The EPA recommends taking action at or above 4.0 pCi/L.
Tewksbury, MA Radon Mitigation
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Tewksbury, MA Radon Levels
User-submitted radon test readings from homes in the Tewksbury area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Tewksbury, MA | 51-99 Years | Full Basement |
| 5 pCi/L | Tewksbury, MA | 0-20 Years | Full Basement |
Have a radon test result for Tewksbury? Submit your reading to help other homeowners.
Radon Readings Near Tewksbury, MA
Compare radon levels in Tewksbury with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| North Billerica | 3.9 mi | 6.50 pCi/L | 2 |
| Wilmington | 4.0 mi | 5.00 pCi/L | 2 |
| Andover | 4.7 mi | 10.00 pCi/L | 1 |
| Lowell | 5.6 mi | 3.00 pCi/L | 2 |
| Burlington | 6.6 mi | 5.50 pCi/L | 2 |
| North Reading | 6.7 mi | 13.50 pCi/L | 2 |
| Chelmsford | 6.8 mi | 11.50 pCi/L | 4 |
| Dracut | 7.0 mi | 13.00 pCi/L | 1 |
Middlesex County Radon Profile
The bedrock and soils beneath Middlesex 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 46 cities in Middlesex County average 7.28 pCi/L across 90 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 Middlesex County.