Wagner, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Wagner in?

Wagner is in Charles Mix County, EPA Zone 1.

Q: How much does radon mitigation cost in Wagner?

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

Charles Mix County

EPA Zone 1

Located in Charles Mix County along the Missouri River valley, Wagner sits on alluvial soils and glacial deposits that typically produce high radon potential throughout this region of South Dakota. Testing data for zip code 57380 is currently limited, but the geological conditions strongly suggest homeowners should test their properties. Both older farmhouses and newer construction warrant radon evaluation.

Wagner, SD Radon Mitigation

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

Wagner, SD Radon Testing

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

Wagner Radon Facts

Key details about the radon risk profile for Wagner and the 57380 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Charles Mix County, SD

Zip Code

57380

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Wagner and the 57380 zip code are located in Charles Mix 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 Wagner, SD

What EPA Radon Zone is Wagner in?

Wagner and the 57380 zip code are in Charles Mix 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 Wagner?

Radon mitigation in Wagner 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 Wagner?

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