Tyndall, SD Radon Levels
Check local Tyndall radon levels and find certified testing and mitigation professionals to keep your home safe
Tyndall, SD Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Bon Homme County, SD
Zip Code
57066
Located in Bon Homme County within EPA Zone 1, Tyndall sits in an area where South Dakota's Pierre Shale formation creates elevated radon potential throughout the region. Although testing data for the 57066 area is currently limited, the geological conditions strongly suggest homeowners should prioritize radon testing. Many local homes feature full basements built into these uranium-bearing shale deposits, creating ideal conditions for radon accumulation.
Tyndall, 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 Tyndall?
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Radon FAQ for Tyndall, SD
What EPA Radon Zone is Tyndall in?
Tyndall and the 57066 zip code are in Bon Homme 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 Tyndall?
Radon mitigation in Tyndall 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 Tyndall?
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 |