Shell Knob, MO Radon Levels
Check local Shell Knob radon levels and find certified testing and mitigation professionals to keep your home safe
Shell Knob, MO Radon Facts
This Barry County community along Table Rock Lake has recorded an average radon level of 5.0 pCi/L, slightly above the EPA action threshold despite the area's generally moderate radon potential from underlying Mississippian limestone. Located in zip code 65747 within Missouri's Ozark region, Shell Knob's consistent readings suggest homeowners should maintain awareness of radon levels. The area's mix of lakefront properties and traditional Ozark construction presents varied foundation types that can influence indoor radon concentrations.
Based on 2 user-submitted radon tests for homes in Shell Knob, MO. The EPA recommends taking action at or above 4.0 pCi/L.
Shell Knob, MO Radon Mitigation
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Shell Knob, MO Radon Levels
User-submitted radon test readings from homes in the Shell Knob area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Shell Knob, MO | 21-50 Years | Full Basement |
Have a radon test result for Shell Knob? Submit your reading to help other homeowners.
Radon Readings Near Shell Knob, MO
Compare radon levels in Shell Knob with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Golden | 3.7 mi | 3.00 pCi/L | 1 |
| Lampe | 10.0 mi | 6.50 pCi/L | 2 |
| Kimberling City | 10.5 mi | 7.00 pCi/L | 2 |
| Reeds Spring | 16.4 mi | 6.00 pCi/L | 1 |
| Branson | 21.2 mi | 4.00 pCi/L | 1 |
| Springfield | 43.8 mi | 7.00 pCi/L | 1 |
Barry County Radon Profile
Barry County is mapped as EPA Radon Zone 2, where the local geology is predicted to produce moderate indoor screening levels between 2 and 4 pCi/L. Homeowner-submitted tests from 2 cities in Barry County average 4.33 pCi/L across 3 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 Barry County.