Souris, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Souris in?

Souris is in Bottineau County, EPA Zone 1.

Q: How much does radon mitigation cost in Souris?

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

Bottineau County

EPA Zone 1

Located in Bottineau County in north-central North Dakota near the Canadian border, Souris sits where glacial till deposits can create significant radon potential. The community in zip code 58783 has limited testing data, but North Dakota's position in EPA Zone 1 reflects serious statewide radon risk. Prairie soils over uranium-bearing bedrock frequently produce elevated readings, making testing crucial for all residents.

Souris, ND Radon Mitigation

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

Souris, ND Radon Testing

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

Souris Radon Facts

Key details about the radon risk profile for Souris and the 58783 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Bottineau County, ND

Zip Code

58783

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Souris and the 58783 zip code are located in Bottineau 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 Souris, ND

What EPA Radon Zone is Souris in?

Souris and the 58783 zip code are in Bottineau 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 Souris?

Radon mitigation in Souris 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 Souris?

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