Hermiston, OR Radon Levels
Check local Hermiston radon levels and find certified testing and mitigation professionals to keep your home safe
Hermiston, OR Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Umatilla County, OR
Zip Code
97838
Positioned in northeastern Oregon's Umatilla County along the Columbia River, Hermiston sits on alluvial deposits over basalt bedrock that typically produces moderate radon levels. With testing information for zip code 97838 currently sparse, homeowners should consider conducting radon evaluations. The community's mix of agricultural properties and residential subdivisions features varied foundation types, from full basements to slab-on-grade construction.
Hermiston, OR Radon Mitigation
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Radon FAQ for Hermiston, OR
What EPA Radon Zone is Hermiston in?
Hermiston and the 97838 zip code are in Umatilla 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 Hermiston?
Radon mitigation in Hermiston 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 Hermiston?
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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