Jefferson City, TN Radon Levels
Check local Jefferson City radon levels and find certified testing and mitigation professionals to keep your home safe
Jefferson City, TN Radon Facts
Located in East Tennessee's Jefferson County, Jefferson City has recorded radon levels averaging 5.0 pCi/L, which exceeds the EPA action threshold. The area's Appalachian geology, with limestone and shale formations, contributes to elevated radon potential in zip code 37760. Homeowners should test their properties, particularly those with basements or crawl spaces common in this mountainous region.
Based on 1 user-submitted radon test for homes in Jefferson City, TN. The EPA recommends taking action at or above 4.0 pCi/L.
Jefferson City, TN Radon Mitigation
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Jefferson City, TN Radon Levels
User-submitted radon test readings from homes in the Jefferson City area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Jefferson City, TN | 21-50 Years | Full Basement |
Have a radon test result for Jefferson City? Submit your reading to help other homeowners.
Radon Readings Near Jefferson City, TN
Compare radon levels in Jefferson City with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| White Pine | 10.5 mi | 4.00 pCi/L | 1 |
| Morristown | 12.3 mi | 7.00 pCi/L | 2 |
| Russellville | 18.8 mi | 9.00 pCi/L | 1 |
| Maynardville | 21.6 mi | 5.00 pCi/L | 1 |
| Knoxville | 29.9 mi | 4.00 pCi/L | 1 |
| Walland | 31.6 mi | 20.00 pCi/L | 1 |
| Maryville | 39.6 mi | 10.50 pCi/L | 2 |
| La Follette | 40.1 mi | 12.00 pCi/L | 1 |
Jefferson County Radon Profile
Because of its underlying geology, Jefferson County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 2 cities in Jefferson County average 4.50 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 Jefferson County home regardless of zone or a neighbor's results.