skip to main content

Wastewater Treatment

King County, Washington

For questions about the Wastewater Treatment Division website, please send an e-mail message or contact us at:

King Street Center
201 S. Jackson St., Suite 500
Seattle, WA 98104-3855
Phone: 206-477-5371
Fax: 206-684-1741
Telecommunication device for the deaf (TTY): 711

Get Directions to our office location in Seattle, Washington.

Staff Contacts

What can I do to protect water? Bus transportation Community events and presentations Brightwater West Point South Plant

Wastewater education and tours

Get the flash player here: http://www.adobe.com/flashplayer

Note: if the slideshow doesn't load in, please view it HERE.

The Wastewater Treatment Division's treatment plant tours and education programs provide information on history of need for sanitation and clean water, treatment processes, resource recovery programs, and pollution prevention for homes and businesses and Puget Sound health.

West Point | South PlantBrightwaterCommunity events and presentationsBus transportationWhat can I do to protect water?

Education resources

News releases

Education program questions: contact Casey Plank at 206-477-5448 or casey.plank@kingcounty.gov

Brightwater education questions: contact Kristin Covey at 206-263-9412 or kristin.covey@kingcounty.gov

Follow WTD via Social Media

WTD Social Media Icons

WTD Flickr WTD Twitter WTD
Facebook DNRP vimeo
channel WTD
YouTube channel WTD Instagram