Rolla, MO Radon Levels
Check local Rolla radon levels and find certified testing and mitigation professionals to keep your home safe
Rolla, MO Radon Facts
Home to Missouri S&T University, Rolla sits in Phelps County within the Ozark Highland region where limestone and dolomite bedrock contribute to radon concerns. Local testing shows an average level of 4.5 pCi/L, which exceeds the EPA action threshold, making radon testing and mitigation important considerations for homeowners in the 65401 zip code area.
Based on 2 user-submitted radon tests for homes in Rolla, MO. The EPA recommends taking action at or above 4.0 pCi/L.
Rolla, MO Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Rolla, MO Radon Levels
User-submitted radon test readings from homes in the Rolla area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 5 pCi/L | Rolla, MO | 21-50 Years | Partial Basement |
| 4 pCi/L | Rolla, MO | 21-50 Years | Full Basement |
Have a radon test result for Rolla? Submit your reading to help other homeowners.
Radon Readings Near Rolla, MO
Compare radon levels in Rolla with the closest nearby cities that have user-submitted test data.
| City | Distance | Avg User Level | Readings |
|---|---|---|---|
| Cuba | 21.6 mi | 5.00 pCi/L | 1 |
| Saint Robert | 21.9 mi | 7.00 pCi/L | 1 |
| Salem | 26.2 mi | 6.00 pCi/L | 1 |
| Leasburg | 27.1 mi | 4.00 pCi/L | 1 |
| Waynesville | 27.6 mi | 7.00 pCi/L | 2 |
| Bourbon | 33.1 mi | 6.00 pCi/L | 1 |
| Jefferson City | 48.6 mi | 6.00 pCi/L | 1 |
Phelps County Radon Profile
Phelps 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 1 city in Phelps 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. 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 Phelps County.