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Offer your feedback and ask us questions about the projects taking place at West Point Treatment Plant through our Online Open House

Learn more about how King County is making West Point Treatment Plant more reliable and resilient to climate change! Watch a recording of our presentation or read about the important improvements happening at West Point. To ask a question or leave a comment, you can visit the Online Open House. It will remain open until 10:00 pm, October 14, 2022.

Click the link below to access the Online Open House
West Point Treatment Plant 2022-23 Projects

The Open House offers more information on the following projects:

  • Primary Effluent and Return Activated Sludge Pipe Restoration/Replacement
  • Instrument and Service Air System
  • Grit Classifiers Replacement
  • Raw Sewage Pump Replacement
  • Sedimentation Tanks Seismic Upgrades
  • Power Quality Improvement

How King County works with the community

King County works with the community to provide project information and identify potential impacts. Stay informed, stay involved as we share information through:

  • Individual meetings with community groups, organizations and leaders
  • Briefings to local community groups, agencies and jurisdictions
  • Community meetings
  • Project newsletters and fliers
  • Current projects Web page
  • News releases
Contact us

For more information about capital projects at West Point Treatment Plant, please contact Ryan Harlow, Community Services,, 206-848-0814.

24-hour emergency and odor reporting:  206-263-3801
Administration: 206-477-9800

1400 Discovery Park Blvd.
Seattle, WA 98199

Directions and map

If you’d like to receive email or text updates on the West Point Treatment Plant current projects: