GroundRosterKnife River Corporation- Northwest
| Name | Knife River Corporation- Northwest |
| License number | 35190 |
| License type | Septic Pumper |
| License status | Issued — Oregon DEQ |
| License expires | 06/30/2028 |
| Location | Tangent, Oregon 97389 |
| Phone | (541) 918-5142 |
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What this license covers
- Pumping / cleaning: licensed to pump out and clean septic tanks, service them, and haul the waste.
How to verify this license
We publish this listing exactly as it appears in Oregon's official licensing records; we do not vouch for the business itself. Before hiring, look up license #35190 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: Oregon DEQ - Sewage Disposal Service Licensed Businesses, last checked 2026-08-17. Verify at the official source.
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