Aurora, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Aurora in?

Aurora is in Brookings County, EPA Zone 1.

Q: How much does radon mitigation cost in Aurora?

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

Brookings County

EPA Zone 1

Situated in Brookings County in southeastern South Dakota, Aurora lies within EPA Zone 1, indicating high radon potential from the region's glacial deposits and underlying bedrock. Though current testing data for the 57002 area is limited, South Dakota's prairie geology typically produces elevated radon levels. Homeowners in this rural farming community should test their properties, especially older farmhouses with basements or crawl spaces that may concentrate radon gas.

Aurora, SD Radon Mitigation

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

Aurora, SD Radon Testing

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

Aurora Radon Facts

Key details about the radon risk profile for Aurora and the 57002 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Brookings County, SD

Zip Code

57002

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Aurora and the 57002 zip code are located in Brookings County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Aurora, SD

What EPA Radon Zone is Aurora in?

Aurora and the 57002 zip code are in Brookings County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Aurora?

Radon mitigation in Aurora 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 Aurora?

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