Ione, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Ione in?

Ione is in Morrow County, EPA Zone 2.

Q: How much does radon mitigation cost in Ione?

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

Morrow County

EPA Zone 2

Eastern Oregon's Ione, located in Morrow County, sits on Columbia River basalt flows and sedimentary deposits typical of the Columbia Plateau region. Testing data for zip code 97843 remains sparse in this rural wheat farming area. While Oregon's eastern regions typically show moderate radon potential, the area's volcanic geology and individual home characteristics make testing advisable for local residents.

Ione, OR Radon Mitigation

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

Ione, OR Radon Testing

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

Ione Radon Facts

Key details about the radon risk profile for Ione and the 97843 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Morrow County, OR

Zip Code

97843

Predicted Screening Level

2–4 pCi/L (Zone 2)

Ione and the 97843 zip code are located in Morrow 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 Ione, OR

What EPA Radon Zone is Ione in?

Ione and the 97843 zip code are in Morrow 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 Ione?

Radon mitigation in Ione 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 Ione?

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