Tolley, ND Radon Levels
Check local Tolley radon levels and find certified testing and mitigation professionals to keep your home safe
Tolley, ND Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Renville County, ND
Zip Code
58787
Positioned in Renville County near the Canadian border, Tolley sits within EPA Zone 1 where Pierre Shale formations create some of the highest radon potential in the nation. This rural North Dakota community features widely-spaced farmsteads and manufactured homes, with many properties built over soils that can produce significant radon levels. Although testing data for 58787 is limited, the geological setting strongly recommends that all residents test for radon exposure.
Tolley, 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 Tolley?
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1-800-299-3578
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Radon FAQ for Tolley, ND
What EPA Radon Zone is Tolley in?
Tolley and the 58787 zip code are in Renville 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 Tolley?
Radon mitigation in Tolley 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 Tolley?
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 |