Alzada, MT Radon Levels
Check local Alzada radon levels and find certified testing and mitigation professionals to keep your home safe
Alzada, MT Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Carter County, MT
Zip Code
59311
Remote Carter County community Alzada sits in EPA Zone 1, where uranium-bearing sedimentary rocks can produce significant radon concentrations. Testing data for zip code 59311 is currently unavailable, making radon testing particularly important given the area's high-risk geological classification. The sparse housing consists primarily of ranch properties and rural homes, many with partial basements or crawl spaces that can trap radon gas.
Alzada, 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 Alzada?
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Radon FAQ for Alzada, MT
What EPA Radon Zone is Alzada in?
Alzada and the 59311 zip code are in Carter 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 Alzada?
Radon mitigation in Alzada 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 Alzada?
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 |