Damascus, OR Radon Levels
Check local Damascus radon levels and find certified testing and mitigation professionals to keep your home safe
Damascus, OR Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Clackamas County, OR
Zip Code
97089
Positioned in Clackamas County southeast of Portland, Damascus currently has limited radon testing data for the 97089 zip code area. The region's volcanic bedrock and alluvial deposits typical of the Willamette Valley generally produce lower radon levels compared to other Pacific Northwest areas. While testing data remains limited, homeowners should still consider radon assessment, particularly for properties with basements or lower-level living spaces.
Damascus, 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 Damascus, OR
What EPA Radon Zone is Damascus in?
Damascus and the 97089 zip code are in Clackamas 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 Damascus?
Radon mitigation in Damascus 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 Damascus?
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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