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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

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Staff Contacts

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

Juanita Bay Pump Station replacement project

Project library

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Project and constuction updates

Design drawings

Environmental documents

SEPA Determination of Nonsignificance (DNS), February 11, 2004 (PDF, 801 KB)
The State Environmental Policy Act (SEPA) requires public agencies to consider the possible adverse environmental impacts of their projects. The King County Wastewater Treatment Division (WTD) prepared an environmental checklist to identify these impacts for the Juanita Bay Pump Station Replacement Project. Based on the checklist, WTD decided that the project's possible adverse environmental impacts would not be significant. WTD issued a SEPA Determination of Nonsignificance (DNS) for the project on February 11, 2004

Technical reports

Juanita Bay Pump Station, November 1999. This report evaluates the existing Juanita Bay Pump Station and related conveyance system components, and outlines alternatives to convey the projected increased flows out of the basin.
Source: Conveyance System Improvement Program