South Hadley, MA Radon Levels
Check local South Hadley radon levels and find certified testing and mitigation professionals to keep your home safe
South Hadley, MA Radon Facts
Nestled in the Connecticut River valley of Hampshire County, South Hadley shows an average radon level of 6.5 pCi/L based on local testing, which exceeds the EPA action level of 4.0 pCi/L. This college community in the Northampton Metro area features a mix of historic New England homes and newer construction, with full basements common throughout zip code 01075. The area's river valley geography and underlying geology contribute to elevated radon potential, making professional testing and mitigation important for area residents.
Based on 2 user-submitted radon tests for homes in South Hadley, MA. The EPA recommends taking action at or above 4.0 pCi/L.
South Hadley, MA Radon Mitigation
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South Hadley, MA Radon Levels
User-submitted radon test readings from homes in the South Hadley area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 9 pCi/L | South Hadley, MA | 51-99 Years | Partial Basement |
| 4 pCi/L | South Hadley, MA | 0-20 Years | Full Basement |
Have a radon test result for South Hadley? Submit your reading to help other homeowners.
Radon Readings Near South Hadley, MA
Compare radon levels in South Hadley with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Granby | 3.4 mi | 20.00 pCi/L | 1 |
| Chicopee | 4.5 mi | 9.00 pCi/L | 1 |
| Easthampton | 4.9 mi | 6.00 pCi/L | 1 |
| Northampton | 6.4 mi | 3.00 pCi/L | 2 |
| Ludlow | 7.2 mi | 6.00 pCi/L | 1 |
| Florence | 8.2 mi | 6.83 pCi/L | 6 |
| Springfield | 8.7 mi | 4.00 pCi/L | 1 |
| West Springfield | 9.0 mi | 7.00 pCi/L | 1 |
Hampshire County Radon Profile
EPA mapping assigns Hampshire County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 10 cities in Hampshire County average 6.86 pCi/L across 21 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Hampshire County home regardless of zone or a neighbor's results.