Clean Water, Quality Life
The goal of the Seattle Water Supply Operating Board is to ensure water for today, tomorrow, and for the protection of fish and wildlife in one of the most pristine watershed resources in the world.
The Seattle water supply system consists of dams, impounded water, supply and transmission mains, pumps, treatment facilities and all other facilities utilized in conveying water to Seattle's retail service and regional wholesale water customers.
Operating Board Members
- Cedar River Water & Sewer District
- City of Bothell
- City of Duvall
- City of Mercer Island
- City of Renton
- City of Seattle
- Coal Creek Utility District
- Highline Water District
- King County Water District # 20, 45, 49, 90, 119 and 125
- Northshore Utility District
- Olympic View Water & Sewer District
- Shoreline Water District
- Soos Creek Water & Sewer District
- Woodinville Water District
The Operating Board Members consist of cities and districts who have signed a 60 year contract with the City of Seattle for either a full or partial supply of water to their city or district. Learn more about the Operating Board Members >