Wakonda, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Wakonda in?

Wakonda is in Clay County, EPA Zone 1.

Q: How much does radon mitigation cost in Wakonda?

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

Clay County

EPA Zone 1

Located in Clay County within the Sioux Falls metro area, Wakonda sits in South Dakota's glacial prairie region where underlying Pierre Shale formations can contribute to elevated radon levels. Testing data for this community remains limited, making individual home testing essential for residents. Given the state's Zone 1 EPA classification, homeowners in zip code 57073 should prioritize professional radon testing regardless of home age or foundation type.

Wakonda, SD Radon Mitigation

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

Wakonda, SD Radon Testing

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

Wakonda Radon Facts

Key details about the radon risk profile for Wakonda and the 57073 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Clay County, SD

Zip Code

57073

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Wakonda and the 57073 zip code are located in Clay 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 Wakonda, SD

What EPA Radon Zone is Wakonda in?

Wakonda and the 57073 zip code are in Clay 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 Wakonda?

Radon mitigation in Wakonda 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 Wakonda?

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