Wathena, KS Radon Levels
Check local Wathena radon levels and find certified testing and mitigation professionals to keep your home safe
Wathena, KS Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Doniphan County, KS
Zip Code
66090
Located in Doniphan County along Kansas's Missouri River border, Wathena sits where river valley deposits meet glacial till geology. Testing data for zip code 66090 is currently limited, making professional radon assessment valuable for local homeowners. The area's river valley setting and diverse foundation types require individualized evaluation to understand radon risk.
Wathena, 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 Wathena, KS
What EPA Radon Zone is Wathena in?
Wathena and the 66090 zip code are in Doniphan 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 Wathena?
Radon mitigation in Wathena 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 Wathena?
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 |