Tuthill, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Tuthill in?

Tuthill is in Bennett County, EPA Zone 2.

Q: How much does radon mitigation cost in Tuthill?

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

Bennett County

EPA Zone 2

Situated in Bennett County on the Pine Ridge in southwestern South Dakota, Tuthill currently has minimal radon testing data for ZIP 57574. The area's Pierre Shale and underlying geology can produce moderate radon levels, particularly in homes with basements. Residents should conduct individual testing to establish baseline readings and ensure healthy indoor air quality.

Tuthill, SD Radon Mitigation

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

Tuthill, SD Radon Testing

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

Tuthill Radon Facts

Key details about the radon risk profile for Tuthill and the 57574 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Bennett County, SD

Zip Code

57574

Predicted Screening Level

2–4 pCi/L (Zone 2)

Tuthill and the 57574 zip code are located in Bennett County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Tuthill, SD

What EPA Radon Zone is Tuthill in?

Tuthill and the 57574 zip code are in Bennett 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 Tuthill?

Radon mitigation in Tuthill 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 Tuthill?

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