Bowdle, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Bowdle in?

Bowdle is in Edmunds County, EPA Zone 1.

Q: How much does radon mitigation cost in Bowdle?

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

Edmunds County

EPA Zone 1

Located in north-central South Dakota's Edmunds County, Bowdle sits on glacial till deposits over Pierre Shale formations that contribute significantly to the northern Great Plains' elevated radon risk. While testing data for ZIP code 57428 is currently unavailable, the area's EPA Zone 1 designation reflects high radon potential typical of South Dakota's geology. Rural homes and farm properties should prioritize radon testing, as the state consistently ranks among the nation's highest for average radon concentrations.

Bowdle, SD Radon Mitigation

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

Bowdle, SD Radon Testing

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

Bowdle Radon Facts

Key details about the radon risk profile for Bowdle and the 57428 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Edmunds County, SD

Zip Code

57428

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Bowdle and the 57428 zip code are located in Edmunds 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 Bowdle, SD

What EPA Radon Zone is Bowdle in?

Bowdle and the 57428 zip code are in Edmunds 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 Bowdle?

Radon mitigation in Bowdle 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 Bowdle?

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 South Dakota

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

City	Avg User Radon Level	Submissions
Spearfish	7.75 pCi/L	4
Rapid City	10.50 pCi/L	2
Aberdeen	8.50 pCi/L	2
Sioux Falls	6.00 pCi/L	2
Watertown	6.00 pCi/L	2