Bonesteel, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Bonesteel in?

Bonesteel is in Gregory County, EPA Zone 2.

Q: How much does radon mitigation cost in Bonesteel?

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

Gregory County

EPA Zone 2

Bonesteel is positioned in Gregory County in south-central South Dakota, where Pierre Shale formations and glacial deposits can contribute to moderate radon concentrations. Testing data for zip code 57317 remains unavailable, making individual home assessments important for residents. The rural community's Great Plains setting with homes built on various soil types may experience different radon levels depending on local geological conditions.

Bonesteel, SD Radon Mitigation

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

Bonesteel, SD Radon Testing

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

Bonesteel Radon Facts

Key details about the radon risk profile for Bonesteel and the 57317 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gregory County, SD

Zip Code

57317

Predicted Screening Level

2–4 pCi/L (Zone 2)

Bonesteel and the 57317 zip code are located in Gregory 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 Bonesteel, SD

What EPA Radon Zone is Bonesteel in?

Bonesteel and the 57317 zip code are in Gregory 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 Bonesteel?

Radon mitigation in Bonesteel 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 Bonesteel?

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