Columbia, TN Radon Levels
Check local Columbia radon levels and find certified testing and mitigation professionals to keep your home safe
Columbia, TN Radon Facts
Columbia in Maury County shows elevated radon levels averaging 8.5 pCi/L, which exceeds EPA action guidelines and requires immediate attention from local homeowners. The Nashville Metro area's limestone bedrock and Tennessee's karst geology create conditions highly favorable for radon gas production and accumulation in zip code 38401. Given these concerning readings and the area's geological profile, residents should prioritize radon testing and consider mitigation systems where levels exceed safe thresholds.
Based on 2 user-submitted radon tests for homes in Columbia, TN. The EPA recommends taking action at or above 4.0 pCi/L.
Columbia, TN Radon Mitigation
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Columbia, TN Radon Levels
User-submitted radon test readings from homes in the Columbia area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 12 pCi/L | Columbia, TN | 51-99 Years | Partial Basement |
| 5 pCi/L | Columbia, TN | 51-99 Years | No Basement/All Crawl Space |
Have a radon test result for Columbia? Submit your reading to help other homeowners.
Radon Readings Near Columbia, TN
Compare radon levels in Columbia with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| College Grove | 19.9 mi | 3.00 pCi/L | 1 |
| Franklin | 24.8 mi | 5.00 pCi/L | 1 |
| Brentwood | 30.3 mi | 8.50 pCi/L | 2 |
| Shelbyville | 33.6 mi | 10.50 pCi/L | 2 |
| Pegram | 34.4 mi | 2.00 pCi/L | 1 |
| Dellrose | 36.4 mi | 10.00 pCi/L | 1 |
| Smyrna | 38.4 mi | 7.00 pCi/L | 1 |
| Nashville | 39.4 mi | 7.00 pCi/L | 1 |
Maury County Radon Profile
Maury County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 1 city in Maury County average 8.50 pCi/L across 2 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Maury County to test, as levels can differ between neighboring homes.