Colman, SD Radon Levels

Q: What EPA Radon Zone is Colman in?

Colman is in Moody County, EPA Zone 1.

Q: How much does radon mitigation cost in Colman?

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

Check local Colman radon levels and find certified testing and mitigation professionals to keep your home safe

Colman, SD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Moody County, SD

Zip Code 57017

Positioned in Moody County in southeastern South Dakota, Colman sits atop glacial till deposits that can create variable radon conditions across the region. Current testing data for zip code 57017 remains limited, making individual home testing essential for establishing baseline indoor air quality. The area's glacial soils over underlying bedrock formations can produce unexpected radon accumulation requiring professional measurement and potential mitigation.

Colman, SD Radon Mitigation

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

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Radon FAQ for Colman, SD

What EPA Radon Zone is Colman in?

Colman and the 57017 zip code are in Moody 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 Colman?

Radon mitigation in Colman 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 Colman?

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 in South Dakota with the most user-submitted radon test data, ranked by number of submissions.

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