Summerville, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Summerville in?

Summerville is in Union County, EPA Zone 2.

Q: How much does radon mitigation cost in Summerville?

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

Union County

EPA Zone 2

Located in Union County within Oregon's Grande Ronde Valley, Summerville sits in EPA Zone 2 where moderate radon potential exists due to underlying volcanic and sedimentary geology. The rural community features a mix of older farmhouses and newer residential construction, many with basement or crawl space foundations. Testing data for 97876 remains limited, making radon testing advisable for area homeowners.

Summerville, OR Radon Mitigation

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

Summerville, OR Radon Testing

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

Summerville Radon Facts

Key details about the radon risk profile for Summerville and the 97876 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Union County, OR

Zip Code

97876

Predicted Screening Level

2–4 pCi/L (Zone 2)

Summerville and the 97876 zip code are located in Union 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 Summerville, OR

What EPA Radon Zone is Summerville in?

Summerville and the 97876 zip code are in Union 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 Summerville?

Radon mitigation in Summerville 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 Summerville?

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