Selfridge, ND Radon Levels
Check local Selfridge radon levels and find certified testing and mitigation professionals to keep your home safe
Selfridge, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Sioux County, ND
Zip Code
58568
Positioned in Sioux County along North Dakota's southwestern border, Selfridge lies within an EPA Zone 1 high-risk area where Fort Union Formation bedrock contributes to elevated radon potential. Current testing data for the 58568 zip code is limited, underscoring the importance of individual home testing. Rural properties in this region often feature a mix of basement and crawl space foundations.
Selfridge, 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 Selfridge?
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Radon FAQ for Selfridge, ND
What EPA Radon Zone is Selfridge in?
Selfridge and the 58568 zip code are in Sioux 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 Selfridge?
Radon mitigation in Selfridge 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 Selfridge?
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 |