Mellette, SD Radon Levels
Check local Mellette radon levels and find certified testing and mitigation professionals to keep your home safe
Mellette, SD Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Spink County, SD
Zip Code
57461
Located in Spink County, Mellette sits in central South Dakota where glacial till deposits can contribute to elevated radon levels. With testing data limited for the 57461 zip code area, homeowners should consider individual property testing. South Dakota's geological conditions often produce radon levels that warrant attention and potential mitigation.
Mellette, SD Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Mellette?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Spink County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Mellette, SD
What EPA Radon Zone is Mellette in?
Mellette and the 57461 zip code are in Spink 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 Mellette?
Radon mitigation in Mellette 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 Mellette?
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 |