Richardton, ND Radon Levels
Check local Richardton radon levels and find certified testing and mitigation professionals to keep your home safe
Richardton, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Stark County, ND
Zip Code
58652
Located in Stark County in western North Dakota, Richardton sits within a high-risk radon zone where Fort Union Formation sediments create significant radon potential. Limited testing data for the 58652 area makes individual home testing crucial for residents seeking to understand their indoor air quality. With North Dakota's continental climate requiring homes to remain tightly sealed for much of the year, radon accumulation can become particularly problematic without proper mitigation measures.
Richardton, ND 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 Richardton?
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Radon FAQ for Richardton, ND
What EPA Radon Zone is Richardton in?
Richardton and the 58652 zip code are in Stark 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 Richardton?
Radon mitigation in Richardton 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 Richardton?
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 North Dakota
Cities in North Dakota with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Grand Forks | 13.50 pCi/L | 8 |
| Grafton | 7.67 pCi/L | 3 |
| Dickinson | 6.00 pCi/L | 3 |
| Watford City | 5.50 pCi/L | 2 |
| Bismarck | No submissions | 0 |