Delphos, KS Radon Levels
Check local Delphos radon levels and find certified testing and mitigation professionals to keep your home safe
Delphos, KS Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Ottawa County, KS
Zip Code
67436
Located in Ottawa County, Delphos sits on Kansas's High Plains where Cretaceous limestone and chalk formations underlie the prairie soils, creating potential for elevated radon levels. With testing data currently unavailable for the 67436 zip code area, homeowners cannot assess their risk through regional averages. Individual radon testing remains essential for residents to determine actual exposure levels in their specific properties.
Delphos, KS 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 Delphos?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Ottawa County Pros
Radon FAQ for Delphos, KS
What EPA Radon Zone is Delphos in?
Delphos and the 67436 zip code are in Ottawa 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 Delphos?
Radon mitigation in Delphos 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 Delphos?
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 |