South Grafton, MA Radon Mitigation and Testing
Located in central Worcester County, South Grafton recorded an average radon level of 13.0 pCi/L based on available testing, which significantly exceeds the EPA action level of 4.0 pCi/L. This Worcester Metro community features New England's typical housing mix of historic and modern homes, many with full basements where radon can accumulate. Given the elevated reading in zip code 01560 and the area's granite bedrock geology, all South Grafton residents should prioritize professional radon testing and mitigation if necessary.
Based on 1 user-submitted radon test for homes in South Grafton, MA. The EPA recommends taking action at or above 4.0 pCi/L.
South Grafton, MA Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
South Grafton, MA Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
South Grafton, Massachusetts Radon Levels
User-submitted radon test readings from homes in the South Grafton area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 13 pCi/L | South Grafton, MA | 0-20 Years | Full Basement | Aug 2018 |
Have a radon test result for South Grafton? Submit your reading to help other homeowners.
South Grafton Radon Facts
Key details about the radon risk profile for South Grafton and the 01560 zip code area.
South Grafton and the 01560 zip code are located in Worcester County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for South Grafton, MA
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Most Active Radon Markets in Massachusetts
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Littleton | 9.40 pCi/L | 5 |
| Gloucester | 8.40 pCi/L | 5 |
| Florence | 7.40 pCi/L | 5 |
| Douglas | 12.00 pCi/L | 4 |
| Weymouth | 8.50 pCi/L | 4 |
| Mashpee | 5.00 pCi/L | 4 |
| Natick | 5.00 pCi/L | 4 |
| Worcester | 17.67 pCi/L | 3 |
| Attleboro | 10.00 pCi/L | 3 |
| Stoneham | 9.67 pCi/L | 3 |
| Hopkinton | 9.33 pCi/L | 3 |
| Medford | 8.00 pCi/L | 3 |
| Boxford | 6.67 pCi/L | 3 |
| Reading | 5.67 pCi/L | 3 |
| Haverhill | 5.00 pCi/L | 3 |
| Melrose | 5.00 pCi/L | 3 |
| Somerville | 4.33 pCi/L | 3 |
| Woburn | 19.00 pCi/L | 2 |
| Marlborough | 13.50 pCi/L | 2 |
| Cohasset | 11.50 pCi/L | 2 |