Portis, KS Radon Levels
Check local Portis radon levels and find certified testing and mitigation professionals to keep your home safe
Portis, KS Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Osborne County, KS
Zip Code
67474
Located in Osborne County within Kansas's central prairie region, Portis sits atop Cretaceous limestone formations typical of the Great Plains. While specific radon data for zip code 67474 is currently unavailable, the underlying geology and rural housing stock warrant homeowner attention. Testing remains the only reliable way to determine radon levels in individual homes across this agricultural community.
Portis, KS 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 Portis, KS
What EPA Radon Zone is Portis in?
Portis and the 67474 zip code are in Osborne 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 Portis?
Radon mitigation in Portis 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 Portis?
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 Kansas
Cities in Kansas with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Topeka | 6.00 pCi/L | 1 |
| Overland Park | No submissions | 0 |