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Merrill, OR Radon Levels

Check local Merrill radon levels and find certified testing and mitigation professionals to keep your home safe


Merrill, OR Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Klamath County, OR
Zip Code 97633

High in Oregon's Cascade region, Merrill occupies Klamath County where volcanic soils and underlying lava flows create unique radon conditions in zip code 97633. Limited testing data makes it difficult to assess community-wide patterns, emphasizing the importance of individual home testing. The area's volcanic geology, combined with seasonal temperature variations that can increase soil gas movement, makes radon testing particularly relevant for homes with basements or tightly sealed construction.

Merrill, OR 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 Merrill?

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Radon FAQ for Merrill, OR

What EPA Radon Zone is Merrill in?
Merrill and the 97633 zip code are in Klamath 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 Merrill?
Radon mitigation in Merrill 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 Merrill?
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 Oregon

Cities in Oregon with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Corvallis 5.60 pCi/L 5
Astoria 9.25 pCi/L 4
La Grande 10.67 pCi/L 3
Bend 3.33 pCi/L 3
Salem 9.00 pCi/L 2
Eugene 7.00 pCi/L 2
Medford 7.00 pCi/L 1
Dundee 6.00 pCi/L 1
Ashland 4.00 pCi/L 1
Portland 4.00 pCi/L 1