Kimball, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Kimball in?

Kimball is in Brule County, EPA Zone 1.

Q: How much does radon mitigation cost in Kimball?

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

Brule County

EPA Zone 1

Located in south-central South Dakota's Brule County, Kimball sits within the Missouri River region where glacial deposits meet underlying Pierre Shale formations. This geological combination can create conditions favorable for radon gas production and accumulation in homes. Since testing data for ZIP code 57355 is not currently available, residents should prioritize radon testing to understand their individual exposure risk.

Kimball, SD Radon Mitigation

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

Kimball, SD Radon Testing

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

Kimball Radon Facts

Key details about the radon risk profile for Kimball and the 57355 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Brule County, SD

Zip Code

57355

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Kimball and the 57355 zip code are located in Brule 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 Kimball, SD

What EPA Radon Zone is Kimball in?

Kimball and the 57355 zip code are in Brule 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 Kimball?

Radon mitigation in Kimball 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 Kimball?

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