Rhame, ND Radon Mitigation and Testing

Q: What EPA Radon Zone is Rhame in?

Rhame is in Bowman County, EPA Zone 1.

Q: How much does radon mitigation cost in Rhame?

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

Bowman County

EPA Zone 1

Located in Bowman County in southwestern North Dakota's badlands region, Rhame sits within EPA Zone 1 where sedimentary formations can contribute to elevated radon potential. Testing data for this 58651 community is limited, making individual property assessment particularly important for residents. The area's unique geology, including lignite coal seams and clay-rich soils, can create conditions where radon accumulates in basement and ground-level spaces.

Rhame, ND Radon Mitigation

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

Rhame, ND Radon Testing

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

Rhame Radon Facts

Key details about the radon risk profile for Rhame and the 58651 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Bowman County, ND

Zip Code

58651

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Rhame and the 58651 zip code are located in Bowman 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 Rhame, ND

What EPA Radon Zone is Rhame in?

Rhame and the 58651 zip code are in Bowman 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 Rhame?

Radon mitigation in Rhame 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 Rhame?

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