Bighorn, MT Radon Levels
Check local Bighorn radon levels and find certified testing and mitigation professionals to keep your home safe
Bighorn, MT Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Treasure County, MT
Zip Code
59010
Located in Treasure County along the Yellowstone River, Bighorn sits on Tertiary sediments over Fort Union Formation sandstone and shale. Radon testing data for the 59010 area is currently limited, but the layered sedimentary geology suggests moderate radon potential typical of EPA Zone 2. Local residents should test their properties, particularly ranch homes with basements or those built on elevated foundations over exposed bedrock.
Bighorn, MT Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Bighorn?
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Radon FAQ for Bighorn, MT
What EPA Radon Zone is Bighorn in?
Bighorn and the 59010 zip code are in Treasure County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Bighorn?
Radon mitigation in Bighorn typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.
Should I test for radon if I'm buying a home in Bighorn?
Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.
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 |