Rosman, NC Radon Levels
Check local Rosman radon levels and find certified testing and mitigation professionals to keep your home safe
Rosman, NC Radon Facts
Nestled in Transylvania County within the Blue Ridge Mountains, Rosman sits in EPA Zone 1 with high radon potential. Available testing shows an average level of 4.0 pCi/L, right at the EPA action threshold for zip code 28772. The area's mountainous geology and granite-based bedrock can contribute to elevated radon levels, making ongoing testing important for local homeowners.
Based on 1 user-submitted radon test for homes in Rosman, NC. The EPA recommends taking action at or above 4.0 pCi/L.
Rosman, NC Radon Mitigation
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Rosman, NC Radon Levels
User-submitted radon test readings from homes in the Rosman area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | Rosman, NC | 0-20 Years | Full Basement |
Have a radon test result for Rosman? Submit your reading to help other homeowners.
Radon Readings Near Rosman, NC
Compare radon levels in Rosman with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Lake Toxaway | 5.5 mi | 4.00 pCi/L | 1 |
| Brevard | 7.0 mi | 7.50 pCi/L | 4 |
| Pisgah Forest | 11.7 mi | 20.00 pCi/L | 1 |
| Cashiers | 15.4 mi | 6.00 pCi/L | 1 |
| Tuckasegee | 16.4 mi | 4.00 pCi/L | 1 |
| Highlands | 22.9 mi | 4.50 pCi/L | 4 |
| Hendersonville | 23.5 mi | 9.00 pCi/L | 2 |
| Waynesville | 27.4 mi | 2.00 pCi/L | 1 |
Transylvania County Radon Profile
Because of its underlying geology, Transylvania County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 4 cities in Transylvania County average 8.29 pCi/L across 7 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 Transylvania County home regardless of zone or a neighbor's results.