Closures: Wednesday through Friday, Nov. 25-27, many county offices will be closed and staff will be on unpaid furlough and on Thanksgiving holiday. (See links for exceptions, such as courts and Public Defender.)

You're in: Wastewater Treatment » About WTD » Our system » South Treatment Plant » Address and contacts

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

King Street Center
201 S. Jackson St., Suite 505
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

South Treatment Plant

Address and contacts

Administration: 206-684-2400
Control Room and Odor Control Hotline: 206-684-2404 (24 hours a day)

1200 Monster Road S.W.,
Renton, WA 98057
Fax: 206-684-2448

Related information

Directions to our facilities
Aerial photo of South Treatment Plant, Renton, WA
WTD agency and staff

Updated: Nov. 20, 2009

Home | Privacy | Accessibility | Terms of use | Search

Links to external sites do not constitute endorsements by King County. By visiting this and other
King County web pages, you expressly agree to be bound by terms and conditions of the site

© 2009 King County