Clarksville, TN Radon Levels
Check local Clarksville radon levels and find certified testing and mitigation professionals to keep your home safe
Clarksville, TN Radon Facts
Located in Montgomery County and serving as the center of the Clarksville Metro area, this Tennessee community shows concerning radon levels with an average reading of 20.0 pCi/L - five times the EPA action threshold. Tennessee's limestone karst geology creates conditions that can trap significant radon concentrations in homes. Residents across zip codes 37040, 37042, and 37043 should prioritize immediate radon testing and mitigation consultation given these elevated readings.
Based on 1 user-submitted radon test for homes in Clarksville, TN. The EPA recommends taking action at or above 4.0 pCi/L.
Clarksville, TN Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Clarksville, TN Radon Levels
User-submitted radon test readings from homes in the Clarksville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 20 pCi/L | Clarksville, TN | 0-20 Years | Full Basement |
Have a radon test result for Clarksville? Submit your reading to help other homeowners.
Radon Readings Near Clarksville, TN
Compare radon levels in Clarksville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Pegram | 34.3 mi | 2.00 pCi/L | 1 |
| White House | 38.0 mi | 6.00 pCi/L | 1 |
| Madison | 40.6 mi | 5.00 pCi/L | 1 |
| Nashville | 41.5 mi | 7.00 pCi/L | 1 |
| Old Hickory | 45.8 mi | 12.00 pCi/L | 1 |
| Brentwood | 48.2 mi | 8.50 pCi/L | 2 |
| Hermitage | 48.3 mi | 4.00 pCi/L | 1 |
| Franklin | 49.7 mi | 5.00 pCi/L | 1 |
Montgomery County Radon Profile
The soils and bedrock of Montgomery County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Homeowner-submitted tests from 1 city in Montgomery County average 20.00 pCi/L across 1 test — 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 Montgomery County to test, as levels can differ between neighboring homes.