Washington, KS Radon Levels
Check local Washington radon levels and find certified testing and mitigation professionals to keep your home safe
Washington, KS Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Washington County, KS
Zip Code
66968
Positioned in Washington County in north-central Kansas, Washington lies on loess deposits over Cretaceous limestone formations characteristic of the Great Plains. While radon testing data for zip code 66968 is currently sparse, Kansas geology frequently produces elevated readings. Local housing consists primarily of single-story homes with full or partial basements, construction styles that can facilitate radon accumulation in enclosed below-grade spaces.
Washington, 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 Washington, KS
What EPA Radon Zone is Washington in?
Washington and the 66968 zip code are in Washington 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 Washington?
Radon mitigation in Washington 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 Washington?
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 |