Long Creek, OR Radon Mitigation and Testing

Q: What EPA Radon Zone is Long Creek in?

Long Creek is in Grant County, EPA Zone 2.

Q: How much does radon mitigation cost in Long Creek?

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

Grant County

EPA Zone 2

Established in Grant County within Oregon's remote high desert country, Long Creek rests on volcanic and sedimentary formations where radon testing data remains scarce. This small community in zip code 97856 consists primarily of older ranch homes and rural residences, many built on concrete slab or crawl space foundations. While comprehensive radon data isn't available for Long Creek, testing is recommended given the diverse geological conditions across eastern Oregon's mountainous terrain.

Long Creek, OR Radon Mitigation

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

Long Creek, OR Radon Testing

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

Long Creek Radon Facts

Key details about the radon risk profile for Long Creek and the 97856 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Grant County, OR

Zip Code

97856

Predicted Screening Level

2–4 pCi/L (Zone 2)

Long Creek and the 97856 zip code are located in Grant 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 Long Creek, OR

What EPA Radon Zone is Long Creek in?

Long Creek and the 97856 zip code are in Grant 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 Long Creek?

Radon mitigation in Long Creek 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 Long Creek?

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