Merrill, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Merrill in?

Merrill is in Klamath County, EPA Zone 2.

Q: How much does radon mitigation cost in Merrill?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Klamath County

EPA Zone 2

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.

Merrill, OR Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Merrill Radon Facts

Key details about the radon risk profile for Merrill and the 97633 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Klamath County, OR

Zip Code

97633

Predicted Screening Level

2–4 pCi/L (Zone 2)

Merrill and the 97633 zip code are located in Klamath County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
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
Lincoln City	No submissions	0
West Linn	No submissions	0