Dupree, SD Radon Levels

Q: What EPA Radon Zone is Dupree in?

Dupree is in Ziebach County, EPA Zone 2.

Q: How much does radon mitigation cost in Dupree?

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

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

Dupree, SD Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Ziebach County, SD

Zip Code 57623

Situated in rural Ziebach County on the western South Dakota plains, Dupree's radon potential is influenced by Pierre Shale formations and glacial till deposits common throughout the region. The community's housing in zip code 57623 includes a mix of older ranch-style homes and manufactured housing with different foundation characteristics. Given the limited local testing data available, residents are encouraged to test their homes to establish baseline radon levels.

Dupree, 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 Dupree, SD

What EPA Radon Zone is Dupree in?

Dupree and the 57623 zip code are in Ziebach County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Dupree?

Radon mitigation in Dupree 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 Dupree?

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