Dewey, OK Radon Levels
Check local Dewey radon levels and find certified testing and mitigation professionals to keep your home safe
Dewey, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Washington County, OK
Zip Code
74029
Located in Washington County in northeastern Oklahoma, Dewey sits on Pennsylvanian-age limestone and shale formations that can produce variable radon levels. Testing data for the 74029 zip code area remains limited, making individual home assessment crucial for determining actual radon exposure. Oklahoma's diverse geology means testing is the only reliable method to assess your home's radon risk.
Dewey, OK 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 Dewey?
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Radon FAQ for Dewey, OK
What EPA Radon Zone is Dewey in?
Dewey and the 74029 zip code are in Washington 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 Dewey?
Radon mitigation in Dewey 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 Dewey?
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 |