Hamill, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Hamill in?

Hamill is in Tripp County, EPA Zone 2.

Q: How much does radon mitigation cost in Hamill?

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

Tripp County

EPA Zone 2

Positioned in Tripp County in south-central South Dakota, Hamill sits over glacial deposits and sedimentary bedrock typical of the Great Plains region. With testing data limited for zip code 57534, residents should consider individual home testing given the area's geological characteristics. The community's predominantly older housing stock and agricultural properties can show varying radon accumulation depending on construction type and soil conditions.

Hamill, SD Radon Mitigation

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

Hamill, SD Radon Testing

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

Hamill Radon Facts

Key details about the radon risk profile for Hamill and the 57534 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Tripp County, SD

Zip Code

57534

Predicted Screening Level

2–4 pCi/L (Zone 2)

Hamill and the 57534 zip code are located in Tripp 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 Hamill, SD

What EPA Radon Zone is Hamill in?

Hamill and the 57534 zip code are in Tripp 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 Hamill?

Radon mitigation in Hamill 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 Hamill?

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