Alpena, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Alpena in?

Alpena is in Jerauld County, EPA Zone 1.

Q: How much does radon mitigation cost in Alpena?

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

Jerauld County

EPA Zone 1

Rolling prairies surround Alpena in Jerauld County, where this small South Dakota community sits on glacial till deposits that can influence radon gas migration patterns. Housing consists mainly of single-family homes and farm properties, many featuring basements designed to provide storm protection and additional living space. Given the absence of radon testing data for zip code 57312, residents should consider testing their homes to understand potential radon exposure in this rural agricultural setting.

Alpena, SD Radon Mitigation

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

Alpena, SD Radon Testing

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

Alpena Radon Facts

Key details about the radon risk profile for Alpena and the 57312 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jerauld County, SD

Zip Code

57312

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Alpena and the 57312 zip code are located in Jerauld 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 Alpena, SD

What EPA Radon Zone is Alpena in?

Alpena and the 57312 zip code are in Jerauld 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 Alpena?

Radon mitigation in Alpena 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 Alpena?

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