Revillo, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Revillo in?

Revillo is in Grant County, EPA Zone 1.

Q: How much does radon mitigation cost in Revillo?

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

Grant County

EPA Zone 1

This small Grant County community in eastern South Dakota lies within EPA Zone 1, indicating elevated radon potential from the region's glacial till soils. While specific testing data for Revillo (57259) remains limited, the geological conditions typical of this area warrant proactive radon testing. Homeowners should test their properties to determine actual radon levels, as readings can vary significantly even within the same neighborhood.

Revillo, SD Radon Mitigation

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

Revillo, SD Radon Testing

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

Revillo Radon Facts

Key details about the radon risk profile for Revillo and the 57259 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grant County, SD

Zip Code

57259

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Revillo and the 57259 zip code are located in Grant 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 Revillo, SD

What EPA Radon Zone is Revillo in?

Revillo and the 57259 zip code are in Grant 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 Revillo?

Radon mitigation in Revillo 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 Revillo?

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