Deer Island, OR Radon Levels
Check local Deer Island radon levels and find certified testing and mitigation professionals to keep your home safe
Deer Island, OR Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Columbia County, OR
Zip Code
97054
Located in Columbia County within the Portland Metro area along the Columbia River, Deer Island sits in EPA Zone 2 with moderate radon potential from river valley alluvial soils. The area's unique geography as a Columbia River island creates distinctive soil conditions that can influence radon levels in local homes. With testing data for zip code 97054 currently unavailable, island residents should consider radon testing to understand their specific exposure risk.
Deer Island, OR 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 Deer Island, OR
What EPA Radon Zone is Deer Island in?
Deer Island and the 97054 zip code are in Columbia 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 Deer Island?
Radon mitigation in Deer Island 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 Deer Island?
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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