Oral, SD Radon Levels
Check local Oral radon levels and find certified testing and mitigation professionals to keep your home safe
Oral, SD Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Fall River County, SD
Zip Code
57766
Situated in Fall River County in southwestern South Dakota near the Black Hills region, Oral's 57766 zip code area sits atop varied geological formations that can influence radon levels. Current testing data for this rural community is limited, making individual home testing essential for residents. The area's mix of sedimentary rocks and the proximity to uranium-bearing formations in the region suggest that radon testing should be a priority for all homeowners.
Oral, 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 Oral?
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1-800-299-3578
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Radon FAQ for Oral, SD
What EPA Radon Zone is Oral in?
Oral and the 57766 zip code are in Fall River County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Oral?
Radon mitigation in Oral 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 Oral?
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 |