Stevensville, MT Radon Mitigation and Testing
Surrounded by the Bitterroot Mountains in Ravalli County, Stevensville has documented radon levels averaging 7.67 pCi/L, significantly exceeding EPA action guidelines. The Bitterroot Valley's alluvial soils over granite bedrock create conditions favorable for radon accumulation in zip code 59870. Mountain valley residents should prioritize radon testing and mitigation, as readings can vary dramatically based on seasonal groundwater changes and soil composition.
Based on 3 user-submitted radon tests for homes in Stevensville, MT. The EPA recommends taking action at or above 4.0 pCi/L.
Stevensville, MT Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Stevensville, MT Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Stevensville, Montana Radon Levels
User-submitted radon test readings from homes in the Stevensville area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 5 pCi/L | Stevensville, MT | 0-20 Years | No Basement/All Slab | Sep 2022 |
| 7 pCi/L | Stevensville, MT | 0-20 Years | Full Basement | May 2019 |
| 11 pCi/L | Stevensville, MT | 0-20 Years | No Basement/All Crawl Space | Oct 2015 |
Have a radon test result for Stevensville? Submit your reading to help other homeowners.
Stevensville Radon Facts
Key details about the radon risk profile for Stevensville and the 59870 zip code area.
Stevensville and the 59870 zip code are located in Ravalli County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.
Radon FAQ for Stevensville, MT
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Most Active Radon Markets in Montana
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Butte | 10.20 pCi/L | 10 |
| Missoula | 6.25 pCi/L | 8 |
| Florence | 11.67 pCi/L | 3 |
| Bozeman | 10.33 pCi/L | 3 |
| Helena | 8.67 pCi/L | 3 |
| Stevensville | 7.67 pCi/L | 3 |
| Sidney | 7.33 pCi/L | 3 |
| Billings | 5.33 pCi/L | 3 |
| Miles City | 3.33 pCi/L | 3 |
| Kalispell | 7.50 pCi/L | 2 |
| Great Falls | 4.50 pCi/L | 2 |
| Whitefish | 4.00 pCi/L | 2 |
| Ennis | 9.00 pCi/L | 1 |
| Livingston | No submissions | 0 |