Knife River Corporation- Northwest

Certified septic pumping company · Tangent, OR · Linn County

Certification status

Listed in the Oregon DEQ licensed Sewage Disposal Service (SDS) installer & pumper businesses as of 2026-07-23 — verify current status at the official source

Certification categories

Pumper

License / registration #

35190

Location

32260 Hwy. 34, Tangent, OR, 97389

Phone (from public registry)

(541) 918-5142

This profile is compiled from public registry records. It is not an endorsement, and The Septic Directory has no business relationship with Knife River Corporation- Northwest unless noted. Is this your company? Claim or correct this listing — it's free.

What septic pumping certification means

Oregon licenses onsite Sewage Disposal Service (SDS) businesses that install and/or pump septic systems through the Department of Environmental Quality. This directory lists businesses holding a currently issued Installer and/or Pumper license from the official Your DEQ Online database.

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