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Tioga, ND Radon Levels

Check local Tioga radon levels and find certified testing and mitigation professionals to keep your home safe


Tioga, ND Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Williams County, ND
Zip Code 58852

Located in Williams County in northwestern North Dakota's Bakken oil region, Tioga sits over sedimentary formations that can contribute to variable radon levels throughout the area. With testing data limited for zip code 58852, residents should prioritize radon testing, particularly given the community's mix of older farmsteads and newer housing developments. North Dakota's geology creates moderate radon potential that makes individual home testing important.

Tioga, ND Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon FAQ for Tioga, ND

What EPA Radon Zone is Tioga in?
Tioga and the 58852 zip code are in Williams 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 Tioga?
Radon mitigation in Tioga 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 Tioga?
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.

CityAvg User Radon LevelSubmissions
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