Holiday closure Monday May 28: Most county offices will be closed in observance of Memorial Day.

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: 206-684-1280
Fax: 206-684-1741
Telecommunication device for the deaf (TTY): 711

Get Directions to our office location in Seattle, Washington.

Staff Contacts
Puget Sound shoreline next to the West Point Treatment Plant, Seattle

Help us protect Puget Sound

Learn about proper trash disposal and what should not go in the toilet. Duncan and Emily also share what you can do to reduce pollution from entering storm drains.

Spacer
Spacer

Windows Media format, video length 5 minutes, 43 seconds

Don't Flush Trouble -- learn more.