Solid Waste Transfer Station

Project Information

The active solid waste facility is in Seattle, WA, just southwest of the Duwamish river.

The facility has four (4) existing drainage basins with discharge to surface water and sanitary sewer.

Clear Water acted as the General Contract with electrical and civil subcontracting for system installation

Since installation, the project team was able to exceed project expectations  by implementing an active treatment system with a common point of compliance

Project Details

  • Location: Seattle, WA
  • Technology: CESF with BHR-P50 Pretreatment, pH adjustment and mechanical sand filtration
  • Flow Rate: 100 GPM
  • Constituents: Total Metals, TPH and TSS
  • Operational: September 2017 – Present
  • Gallons Treated to Date: 1.2 Million Gallons
  • Equipment and Installation Cost: $263,000
  • Civil and Electrical Improvements: $240,000
  • Avg. Annual O&M Cost: $35,000
Stormwater treatment conveyance pipes plumbed through a wall at an industrial facility
Triplex sand filters with a control box

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