Beresford, SD Radon Mitigation and Testing

Q: What is the average radon level in Beresford, SD?

Based on 1 user-submitted tests, the average radon level is 11.00 pCi/L.

Q: What EPA Radon Zone is Beresford in?

Beresford is in Union County, EPA Zone 1.

Q: How much does radon mitigation cost in Beresford?

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

Avg: 11.00 pCi/L

Union County

EPA Zone 1

1 user test

Beresford is located in Union County, South Dakota. With 1 user-submitted readings averaging 11.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 57004 zip code.

11.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Beresford, SD. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Beresford, SD Radon Mitigation

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

Beresford, SD Radon Testing

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

Beresford, South Dakota Radon Levels

User-submitted radon test readings from homes in the Beresford area.

Radon Level	City	Home Age	Foundation	Submitted
11 pCi/L	Beresford, SD	51-99 Years	Full Basement	Apr 2023

Have a radon test result for Beresford? Submit your reading to help other homeowners.

Beresford Radon Facts

Key details about the radon risk profile for Beresford and the 57004 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Union County, SD

Zip Code

57004

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

11.00 pCi/L

User Tests Submitted

Beresford and the 57004 zip code are located in Union 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 Beresford, SD

What is the average radon level in Beresford, SD?

Based on 1 user-submitted test, the average radon level in Beresford is 11.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Beresford in?

Beresford and the 57004 zip code are in Union 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 Beresford?

Radon mitigation in Beresford 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 Beresford?

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