Wastewater Treatment Division
King County, Washington
Our regional wastewater treatment system has a big job to do. Not only does it operate around the clock to sustain a healthy environment, this vital infrastructure supports economic development that enables our region to thrive.
Here are some quick navigation links:
Clean Water Plan - join the conversation
Pay capacity charge
Rent a Brightwater Center room
View CSO discharge status in Seattle area
Join in education & tours
Report a problem
View capital projects
Learn about finances & rates
View more services
Regional wastewater treatment plants
Brightwater, near Woodinville
South Plant, Renton
West Point, Seattle
Regional committees
MWPAAC - Metropolitan Water Pollution Abatement Advisory Committee
RWQC - Regional Water Quality Committee
Resources
Department of Natural Resources
View current King County WTD incident responses.