Dagmar, MT Radon Levels
Check local Dagmar radon levels and find certified testing and mitigation professionals to keep your home safe
Dagmar, MT Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Sheridan County, MT
Zip Code
59219
Located in Sheridan County in northeastern Montana, Dagmar sits on the northern Great Plains where sedimentary formations can produce elevated radon levels. Testing data for ZIP code 59219 remains limited, making professional assessment important for area homeowners. Montana's continental climate and typical basement construction in rural homes can lead to seasonal variations in radon concentrations.
Dagmar, 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 Dagmar?
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Radon FAQ for Dagmar, MT
What EPA Radon Zone is Dagmar in?
Dagmar and the 59219 zip code are in Sheridan County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Dagmar?
Radon mitigation in Dagmar 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 Dagmar?
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 |