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The Third Avenue entrance to the King County Courthouse is temporarily closed. Please use the Fourth Avenue entrance.  
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Approximately 140 staff keep West Point operating 24/7: laboratory, operations, maintenance, electricians, instrument technicians, management, administrative, and planning support.


Learn more about career opportunities in WTD.

rsz_9346701361_b17324b3b5_zRaw sewage sampling at West Point

View more photos on our Flickr site  .

Contact us

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

1400 Discovery Park Blvd.
Seattle, WA 98199

Directions and map