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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

Map - Brightwater Project Office 

22505 State Route 9
Woodinville, WA 98072
Phone: 206-684-6799
E-mail: brightwater@kingcounty.gov
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Brightwater Project Office map

View directions and map to Brightwater Center.

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