Osnabrock, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Osnabrock in?

Osnabrock is in Cavalier County, EPA Zone 1.

Q: How much does radon mitigation cost in Osnabrock?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Cavalier County

EPA Zone 1

Positioned in Cavalier County near the Canadian border, Osnabrock sits on glacial lake deposits over sedimentary bedrock formations. Although radon testing data for zip code 58269 remains limited, the area's EPA Zone 1 designation suggests high predicted indoor radon potential. Given North Dakota's geological characteristics and the common use of basement foundations, local residents should prioritize professional radon testing.

Osnabrock, ND Radon Mitigation

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

Osnabrock, ND Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Osnabrock Radon Facts

Key details about the radon risk profile for Osnabrock and the 58269 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Cavalier County, ND

Zip Code

58269

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Osnabrock and the 58269 zip code are located in Cavalier County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Osnabrock, ND

What EPA Radon Zone is Osnabrock in?

Osnabrock and the 58269 zip code are in Cavalier 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 Osnabrock?

Radon mitigation in Osnabrock 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 Osnabrock?

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 with the most user-submitted radon test data in the state.

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