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.
Note: view the meeting calendar for additional project handouts and presentations.
Project updates
Neighborhood community meetings: learn about the Green Stormwater Infrastructure Project in your neighborhood
Wed. March 28, 6:30-8:30 p.m., and
Sat., March 31, 10 a.m. - noon.
View meeting calendar for meeting locations, handouts and presentations
Project update (letter to project area neighbors) and map, September 2011
A State Environmental Policy Act (SEPA) Determination of Nonsignificance (DNS) was issued on May 12, 2011 for this project. Comments were accepted through May 31, 2011. The SEPA DNS and environmental checklist can be viewed here.
Community meeting: learn more about the Green Stormwater Infrastructure Project in West Seattle
Wednesday, April 6, 2011, 6:30 p.m. – 8 p.m., Westside School, 7740 34th Avenue SW
View meeting calendar for meeting handouts and presentations.
Field Work Notification flier, March 2011.
Field work will include soil sampling, installation of groundwater monitoring wells to learn more about seasonal groundwater levels and archeological surveys.
Alternatives Selection Phase (2007 to 2010) documentation
Note: view the Puget Sound Beach CSO Control Project library page for technical information, public outreach materials and news releases posted prior to and during the alternatives selection phase (2007 to 2010) of this project. Selected items are listed below: