Farmington, MO Radon Levels
Check local Farmington radon levels and find certified testing and mitigation professionals to keep your home safe
Farmington, MO Radon Facts
This St Francois County community in southeastern Missouri sits atop geological formations that can produce elevated radon levels. Recent testing has shown an average radon concentration of 10.0 pCi/L, well above the EPA action level of 4.0 pCi/L. Homeowners in the 63640 area should consider professional radon testing and mitigation systems.
Based on 2 user-submitted radon tests for homes in Farmington, MO. The EPA recommends taking action at or above 4.0 pCi/L.
Farmington, MO Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Farmington, MO Radon Levels
User-submitted radon test readings from homes in the Farmington area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 9 pCi/L | Farmington, MO | 21-50 Years | Full Basement |
| 10 pCi/L | Farmington, MO | 21-50 Years | Full Basement |
Have a radon test result for Farmington? Submit your reading to help other homeowners.
Radon Readings Near Farmington, MO
Compare radon levels in Farmington with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Bonne Terre | 12.8 mi | 4.50 pCi/L | 2 |
| De Soto | 25.0 mi | 11.00 pCi/L | 1 |
| Festus | 28.4 mi | 5.00 pCi/L | 2 |
| Imperial | 43.5 mi | 13.00 pCi/L | 1 |
| House Springs | 44.7 mi | 7.00 pCi/L | 1 |
| Arnold | 45.1 mi | 10.50 pCi/L | 2 |
| Jackson | 49.4 mi | 7.00 pCi/L | 2 |
St Francois County Radon Profile
St Francois County has not been assigned a definitive EPA radon zone, so the agency recommends that every home be tested regardless of predicted risk. Homeowner-submitted tests from 2 cities in St Francois County average 7.00 pCi/L across 4 tests — 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 St Francois County.