Maryville, TN Radon Levels
Check local Maryville radon levels and find certified testing and mitigation professionals to keep your home safe
Maryville, TN Radon Facts
Nestled in Blount County within the Knoxville metropolitan area, Maryville rests in the foothills of the Great Smoky Mountains where complex geology creates significant radon risks. Testing data across zip codes 37801, 37803, and 37804 reveals an average indoor radon level of 10.5 pCi/L, more than double the EPA's recommended action level. The combination of mountainous terrain and varied bedrock formations makes professional radon testing crucial for all area homeowners.
Based on 2 user-submitted radon tests for homes in Maryville, TN. The EPA recommends taking action at or above 4.0 pCi/L.
Maryville, TN Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Maryville, TN Radon Levels
User-submitted radon test readings from homes in the Maryville area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 15 pCi/L | Maryville, TN | 21-50 Years | No Basement/All Crawl Space |
| 6 pCi/L | Maryville, TN | 0-20 Years | No Basement/All Slab |
Have a radon test result for Maryville? Submit your reading to help other homeowners.
Radon Readings Near Maryville, TN
Compare radon levels in Maryville with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Walland | 9.5 mi | 20.00 pCi/L | 1 |
| Lenoir City | 15.6 mi | 8.00 pCi/L | 1 |
| Vonore | 16.4 mi | 9.00 pCi/L | 1 |
| Knoxville | 17.5 mi | 4.00 pCi/L | 1 |
| Loudon | 20.1 mi | 9.00 pCi/L | 1 |
| Oak Ridge | 26.0 mi | 7.00 pCi/L | 2 |
| Oliver Springs | 30.2 mi | 6.00 pCi/L | 1 |
| Maynardville | 36.9 mi | 5.00 pCi/L | 1 |
Blount County Radon Profile
Because of its underlying geology, Blount 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 Blount County average 13.67 pCi/L across 3 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 Blount County home regardless of zone or a neighbor's results.