Regional Preferred Pumper Program

Fats, Oils and Grease (FOG) Removal

Grease Pipe

The Preferred Pumper Program is for grease trap/interceptor pump-out companies that meet certain criteria established by regional municipalities. Standardized procedures increase the likelihood that grease traps/interceptors are cleaned correctly, and reduce fats, oils and grease (FOG) into the sewer system.

Pumpers registered with the Preferred Pumper Program certify that they will follow pump-out criteria. Commercial/institutional FOG-generators in the region are encouraged to use a preferred pumper. Owners of grease traps/interceptors using a registered preferred pumper know that grease trap/interceptor pump-outs should be completed correctly in accordance with industry standards. When FOG-generators use a registered preferred pumper, the pumper assumes responsibility for submitting completed Pump-Out Reports. Regulatory inspections will focus on pumpers' performance in maintaining traps/interceptors.

Preferred Pumper Program Criteria

The preferred pumper agrees to:

Preferred Pumper Program Benefits

Forms and Resources

Training Materials

Visit Clean Water Services' website to get handouts, brochures and training program information for  Food Service Establishment (FSE) management and kitchen staff.

Watch a video about best practices for using a rendering company to service your Grease Removal Device.

Preferred Pumper List

Companies must meet certain standards to be listed as a Preferred Pumper. These companies have signed agreements to these standards and are evaluated on a continuing basis. New companies must complete a six month evaluation process.

  1. Pro-Pump Sanitation Solutions, LLC
    (503) 753-1418
  2. Baker Commodities
    (503) 289-1221
  3. Darling International, Inc
    (503) 793-5071
  4. River City Environmental Inc.
    Business (503) 252-6144
    Fax (503) 288-3658
  5. Encore Oils
    Business (503) 954-2154
  6. Oregon Oils, Inc.
    (503) 233-0818
    *currently under six month evaluation
  7. A-Affordable Septic Service
    (503) 682-1929
    *currently under six month evaluation
  8. West Side Drain                               
    (503) 522-2727
    Rescue Rooter
    (503) 850-3100
    *currently under six month evaluation
  9. Liquid Environmental Solutions
    1-866-694-7327 (toll free)
    *currently under six month evaluation