New Effington, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is New Effington in?

New Effington is in Roberts County, EPA Zone 1.

Q: How much does radon mitigation cost in New Effington?

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

Roberts County

EPA Zone 1

Located in northeastern Roberts County near the Minnesota border, New Effington sits atop glacial till deposits that can create variable radon conditions across the prairie landscape. The rural community's housing includes older farmsteads alongside newer manufactured homes, with basement foundations less common than in other northern states. Given the limited testing data for zip code 57255, individual home testing remains the only reliable way to assess radon risk.

New Effington, SD Radon Mitigation

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

New Effington, SD Radon Testing

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

New Effington Radon Facts

Key details about the radon risk profile for New Effington and the 57255 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Roberts County, SD

Zip Code

57255

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

New Effington and the 57255 zip code are located in Roberts 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 New Effington, SD

What EPA Radon Zone is New Effington in?

New Effington and the 57255 zip code are in Roberts 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 New Effington?

Radon mitigation in New Effington 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 New Effington?

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