Foss, OK Radon Levels
Check local Foss radon levels and find certified testing and mitigation professionals to keep your home safe
Foss, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Washita County, OK
Zip Code
73647
Positioned in Washita County in west-central Oklahoma, Foss sits over Permian-age red beds and gypsum formations that typically produce lower radon levels. Current testing data is insufficient for this 73647 zip code area, making individual home testing important for accurate assessment. The community's rural character with widely spaced homes built on various foundation types means radon levels can vary considerably from property to property.
Foss, OK 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 Foss, OK
What EPA Radon Zone is Foss in?
Foss and the 73647 zip code are in Washita County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Foss?
Radon mitigation in Foss 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 Foss?
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 Oklahoma
Cities in Oklahoma with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Tulsa | 8.14 pCi/L | 7 |
| Oklahoma City | 7.00 pCi/L | 1 |
| Edmond | 5.00 pCi/L | 1 |