Mansfield, WA Radon Levels
Check local Mansfield radon levels and find certified testing and mitigation professionals to keep your home safe
Mansfield, WA Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Douglas County, WA
Zip Code
98830
Nestled in Douglas County along the Columbia River valley, this Washington community sits on basaltic bedrock typical of the Columbia Plateau region. With radon testing data currently unavailable for zip code 98830, residents should conduct home testing to establish their baseline radon exposure levels.
Mansfield, WA Radon Mitigation
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Radon FAQ for Mansfield, WA
What EPA Radon Zone is Mansfield in?
Mansfield and the 98830 zip code are in Douglas 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 Mansfield?
Radon mitigation in Mansfield 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 Mansfield?
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.
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