Arlington, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Arlington in?

Arlington is in Gilliam County, EPA Zone 2.

Q: How much does radon mitigation cost in Arlington?

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

Gilliam County

EPA Zone 2

Positioned in north-central Oregon's Gilliam County, Arlington's 97812 area sits along the Columbia River where basalt formations and river terrace deposits create variable radon conditions. Testing submissions for this rural community remain minimal, emphasizing the need for individual property assessment. Homeowners should conduct professional radon testing to determine their specific exposure risks.

Arlington, OR Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Arlington, OR Radon Testing

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

Arlington Radon Facts

Key details about the radon risk profile for Arlington and the 97812 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Gilliam County, OR

Zip Code

97812

Predicted Screening Level

2–4 pCi/L (Zone 2)

Arlington and the 97812 zip code are located in Gilliam 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 Arlington, OR

What EPA Radon Zone is Arlington in?

Arlington and the 97812 zip code are in Gilliam 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 Arlington?

Radon mitigation in Arlington 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 Arlington?

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