Hartford, SD Radon Mitigation and Testing

Q: What EPA Radon Zone is Hartford in?

Hartford is in Minnehaha County, EPA Zone 1.

Q: How much does radon mitigation cost in Hartford?

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

Minnehaha County

EPA Zone 1

Positioned in Minnehaha County near Sioux Falls, Hartford sits on glacial till soils over Sioux quartzite bedrock that contributes to South Dakota's high radon potential. The growing community features predominantly newer construction with full basements, built to accommodate the area's expanding suburban development. Since testing data for Hartford is currently limited, residents should conduct radon testing given the region's EPA Zone 1 status and the prevalence of basement foundations that can concentrate radon gas.

Hartford, SD Radon Mitigation

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

Hartford, SD Radon Testing

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

Hartford Radon Facts

Key details about the radon risk profile for Hartford and the 57033 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Minnehaha County, SD

Zip Code

57033

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Hartford and the 57033 zip code are located in Minnehaha 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 Hartford, SD

What EPA Radon Zone is Hartford in?

Hartford and the 57033 zip code are in Minnehaha 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 Hartford?

Radon mitigation in Hartford 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 Hartford?

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