Parmelee, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Parmelee in?

Parmelee is in Todd County, EPA Zone 2.

Q: How much does radon mitigation cost in Parmelee?

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

Todd County

EPA Zone 2

Located in Todd County on the Rosebud Indian Reservation, Parmelee sits within South Dakota's Pierre Shale formation where clay-rich soils can influence radon migration patterns. Testing data for this rural community in zip code 57566 is currently limited, making individual home testing particularly important. With a mix of older residential properties and manufactured housing, homeowners should prioritize radon testing regardless of their home's foundation type or construction era.

Parmelee, SD Radon Mitigation

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

Parmelee, SD Radon Testing

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

Parmelee Radon Facts

Key details about the radon risk profile for Parmelee and the 57566 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Todd County, SD

Zip Code

57566

Predicted Screening Level

2–4 pCi/L (Zone 2)

Parmelee and the 57566 zip code are located in Todd 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 Parmelee, SD

What EPA Radon Zone is Parmelee in?

Parmelee and the 57566 zip code are in Todd 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 Parmelee?

Radon mitigation in Parmelee 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 Parmelee?

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