North Falmouth, MA Radon Levels
Check local North Falmouth radon levels and find certified testing and mitigation professionals to keep your home safe
North Falmouth, MA Radon Facts
Situated on Cape Cod in Barnstable County, North Falmouth's coastal location within the Cape Cod Metro area features sandy glacial outwash deposits that can still facilitate radon gas migration. Testing data from zip code 02556 shows an average radon level of 6.0 pCi/L, exceeding the EPA action level despite the coastal setting. Even Cape Cod's predominantly slab-on-grade and crawl space construction can experience elevated radon, making testing essential for homeowner safety.
Based on 1 user-submitted radon test for homes in North Falmouth, MA. The EPA recommends taking action at or above 4.0 pCi/L.
North Falmouth, MA Radon Mitigation
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North Falmouth, MA Radon Levels
User-submitted radon test readings from homes in the North Falmouth area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | North Falmouth, MA | 21-50 Years | Full Basement |
Have a radon test result for North Falmouth? Submit your reading to help other homeowners.
Radon Readings Near North Falmouth, MA
Compare radon levels in North Falmouth with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Buzzards Bay | 4.8 mi | 9.50 pCi/L | 2 |
| Falmouth | 5.3 mi | 7.00 pCi/L | 1 |
| Mashpee | 7.3 mi | 5.00 pCi/L | 4 |
| Sandwich | 8.9 mi | 10.00 pCi/L | 1 |
| Osterville | 12.4 mi | 6.00 pCi/L | 1 |
| Acushnet | 15.3 mi | 11.00 pCi/L | 1 |
| New Bedford | 15.9 mi | 6.00 pCi/L | 2 |
| Plymouth | 18.6 mi | 7.00 pCi/L | 1 |
Barnstable County Radon Profile
EPA mapping assigns Barnstable 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 6 cities in Barnstable County average 6.80 pCi/L across 10 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 Barnstable County home regardless of zone or a neighbor's results.