Toronto, SD Radon Levels
Check local Toronto radon levels and find certified testing and mitigation professionals to keep your home safe
Toronto, SD Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Deuel County, SD
Zip Code
57268
Located in Deuel County on South Dakota's eastern border, Toronto (57268) currently lacks comprehensive radon testing data for assessment. The community sits on glacial till deposits over Pierre Shale formations that are known to produce elevated radon levels throughout the region. Prairie homes, particularly those with basements common to this climate, should conduct professional radon testing given the geological conditions favorable for radon accumulation.
Toronto, 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 Toronto?
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1-800-299-3578
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Radon FAQ for Toronto, SD
What EPA Radon Zone is Toronto in?
Toronto and the 57268 zip code are in Deuel 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 Toronto?
Radon mitigation in Toronto 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 Toronto?
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 |