Mound City, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Mound City in?

Mound City is in Campbell County, EPA Zone 1.

Q: How much does radon mitigation cost in Mound City?

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

Campbell County

EPA Zone 1

Mound City, SD resides in Campbell 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. Testing is recommended for all homes in the 57646 zip code area.

Mound City, SD Radon Mitigation

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

Mound City, SD Radon Testing

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

Mound City Radon Facts

Key details about the radon risk profile for Mound City and the 57646 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Campbell County, SD

Zip Code

57646

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Mound City and the 57646 zip code are located in Campbell 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 Mound City, SD

What EPA Radon Zone is Mound City in?

Mound City and the 57646 zip code are in Campbell 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 Mound City?

Radon mitigation in Mound City 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 Mound City?

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