Lillington, NC Radon Levels
Check local Lillington radon levels and find certified testing and mitigation professionals to keep your home safe
Lillington, NC Radon Facts
Central North Carolina's Harnett County contains Lillington, where Triassic basin sediments have produced radon readings averaging 5.0 pCi/L, slightly above EPA action thresholds. The community's mix of rural housing and newer suburban development in the 27546 zip code creates varying conditions for radon accumulation. Given these moderately elevated readings, residents should consider professional testing and potential mitigation, particularly in homes with basements or crawl spaces.
Based on 2 user-submitted radon tests for homes in Lillington, NC. The EPA recommends taking action at or above 4.0 pCi/L.
Lillington, NC Radon Mitigation
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Lillington, NC Radon Levels
User-submitted radon test readings from homes in the Lillington area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Lillington, NC | 0-20 Years | No Basement/All Slab |
| 4 pCi/L | Lillington, NC | 0-20 Years | No Basement/All Slab |
Have a radon test result for Lillington? Submit your reading to help other homeowners.
Radon Readings Near Lillington, NC
Compare radon levels in Lillington with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Fayetteville | 19.7 mi | 5.00 pCi/L | 1 |
| Benson | 21.9 mi | 5.00 pCi/L | 1 |
| Apex | 27.4 mi | 3.50 pCi/L | 2 |
| Cary | 31.2 mi | 5.00 pCi/L | 4 |
| Pinehurst | 32.7 mi | 6.00 pCi/L | 1 |
| Raleigh | 37.6 mi | 9.00 pCi/L | 1 |
| Chapel Hill | 41.1 mi | 3.00 pCi/L | 1 |
| Wendell | 43.8 mi | 20.00 pCi/L | 1 |
Harnett County Radon Profile
The EPA maps Harnett County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 1 city in Harnett County average 5.00 pCi/L across 2 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 Harnett County home regardless of zone or a neighbor's results.