Bradley, SD Radon Levels

Q: What EPA Radon Zone is Bradley in?

Bradley is in Clark County, EPA Zone 1.

Q: How much does radon mitigation cost in Bradley?

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

Check local Bradley radon levels and find certified testing and mitigation professionals to keep your home safe

Bradley, SD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Clark County, SD

Zip Code 57217

Located in Clark County in northeastern South Dakota, Bradley sits in an agricultural region where glacial deposits over sedimentary bedrock create variable radon conditions. Testing data for the 57217 zip code area remains limited, making individual home testing essential for residents. Given South Dakota's EPA Zone 1 classification, homeowners should prioritize radon testing to establish baseline readings for their properties.

Bradley, SD Radon Mitigation

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

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Radon FAQ for Bradley, SD

What EPA Radon Zone is Bradley in?

Bradley and the 57217 zip code are in Clark 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 Bradley?

Radon mitigation in Bradley 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 Bradley?

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 in South Dakota with the most user-submitted radon test data, ranked by number of submissions.

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