Wood, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Wood in?

Wood is in Mellette County, EPA Zone 2.

Q: How much does radon mitigation cost in Wood?

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

Mellette County

EPA Zone 2

This small community in Mellette County sits within the mixed-grass prairie region of south-central South Dakota, where Pierre shale bedrock influences local radon conditions. Housing consists primarily of ranch-style homes and manufactured housing typical of rural Great Plains communities. Testing data for Wood remains limited, but the Zone 2 EPA classification suggests moderate radon potential, encouraging residents to conduct baseline testing in their homes.

Wood, SD Radon Mitigation

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

Wood, SD Radon Testing

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

Wood Radon Facts

Key details about the radon risk profile for Wood and the 57585 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Mellette County, SD

Zip Code

57585

Predicted Screening Level

2–4 pCi/L (Zone 2)

Wood and the 57585 zip code are located in Mellette 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 Wood, SD

What EPA Radon Zone is Wood in?

Wood and the 57585 zip code are in Mellette 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 Wood?

Radon mitigation in Wood 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 Wood?

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