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
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University Slough Wastewater Overflow Mitigation Project. A State Environmental Policy Act (SEPA) Determination of Nonsignificance (DNS) was issued on March 14, 2011, for University Slough mitigation work proposed for summer 2011. View the SEPA DNS and environmental checklist (PDF).