Maynardville, TN Radon Levels
Check local Maynardville radon levels and find certified testing and mitigation professionals to keep your home safe
Maynardville, TN Radon Facts
County seat of Union County in the Knoxville metro area, Maynardville shows an average radon level of 5.0 pCi/L, which exceeds the EPA action threshold of 4.0 pCi/L. Located in EPA Zone 1, this East Tennessee community sits atop limestone formations that contribute to elevated radon potential. Homeowners should test their properties and consider mitigation if levels exceed EPA guidelines.
Based on 1 user-submitted radon test for homes in Maynardville, TN. The EPA recommends taking action at or above 4.0 pCi/L.
Maynardville, TN Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Maynardville, TN Radon Levels
User-submitted radon test readings from homes in the Maynardville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Maynardville, TN | 0-20 Years | Full Basement |
Have a radon test result for Maynardville? Submit your reading to help other homeowners.
Radon Readings Near Maynardville, TN
Compare radon levels in Maynardville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| La Follette | 19.2 mi | 12.00 pCi/L | 1 |
| Knoxville | 20.1 mi | 4.00 pCi/L | 1 |
| Jefferson City | 21.6 mi | 5.00 pCi/L | 1 |
| Oak Ridge | 28.0 mi | 7.00 pCi/L | 2 |
| Morristown | 30.5 mi | 7.00 pCi/L | 2 |
| Oliver Springs | 31.5 mi | 6.00 pCi/L | 1 |
| White Pine | 32.0 mi | 4.00 pCi/L | 1 |
| Walland | 33.2 mi | 20.00 pCi/L | 1 |
Union County Radon Profile
The bedrock and soils beneath Union County are classified by the EPA as Radon Zone 1, the highest-risk tier, with predicted average indoor screening levels above 4 pCi/L. Homeowner-submitted tests from 1 city in Union County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Radon is the second leading cause of lung cancer in the United States, and a short-term test is the only way to confirm a specific home's level in Union County.