Harmony, NC Radon Levels
Check local Harmony radon levels and find certified testing and mitigation professionals to keep your home safe
Harmony, NC Radon Facts
Positioned in Iredell County within the Charlotte Metro area, Harmony's Piedmont location on crystalline bedrock creates moderate radon potential throughout the region. Current testing shows an average radon level of 5.0 pCi/L, which exceeds the EPA action level, indicating that homes in this 28634 zip code area should consider mitigation measures.
Based on 1 user-submitted radon test for homes in Harmony, NC. The EPA recommends taking action at or above 4.0 pCi/L.
Harmony, NC Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Harmony, NC Radon Levels
User-submitted radon test readings from homes in the Harmony area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Harmony, NC | 21-50 Years | Full Basement |
Have a radon test result for Harmony? Submit your reading to help other homeowners.
Radon Readings Near Harmony, NC
Compare radon levels in Harmony with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Troutman | 20.0 mi | 12.00 pCi/L | 1 |
| Clemmons | 20.9 mi | 4.00 pCi/L | 2 |
| Moravian Falls | 24.9 mi | 8.00 pCi/L | 1 |
| Wilkesboro | 25.4 mi | 5.00 pCi/L | 1 |
| Claremont | 26.5 mi | 5.00 pCi/L | 1 |
| Mooresville | 26.5 mi | 4.00 pCi/L | 4 |
| North Wilkesboro | 26.7 mi | 4.00 pCi/L | 1 |
| Terrell | 28.3 mi | 11.00 pCi/L | 1 |
Iredell County Radon Profile
EPA mapping assigns Iredell 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 3 cities in Iredell County average 5.50 pCi/L across 6 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 Iredell County home regardless of zone or a neighbor's results.