Big Arm, MT Radon Levels
Check local Big Arm radon levels and find certified testing and mitigation professionals to keep your home safe
Big Arm, MT Radon Facts
Scenic Big Arm along Flathead Lake in Lake County recorded an average radon level of 6.0 pCi/L, exceeding the EPA action threshold and reflecting Montana's high radon potential. This mountainous region's glacial deposits and underlying bedrock create conditions favorable for radon gas production and accumulation. The area's recreational properties and seasonal homes should all undergo testing given the elevated geological risk throughout northwestern Montana.
Based on 1 user-submitted radon test for homes in Big Arm, MT. The EPA recommends taking action at or above 4.0 pCi/L.
Big Arm, MT Radon Mitigation
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Big Arm, MT Radon Levels
User-submitted radon test readings from homes in the Big Arm area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 6 pCi/L | Big Arm, MT | 21-50 Years | Partial Basement |
Have a radon test result for Big Arm? Submit your reading to help other homeowners.
Radon FAQ for Big Arm, MT
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Most Active Radon Markets in Montana
Cities in Montana with the most user-submitted radon test data, ranked by number of submissions.
| 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 |