Seattle Public Utilities supplies water to approximately 1.4 million people in the Seattle area. The two watersheds that supply our water are publicly owned, and one is managed under a detailed Habitat Conservation Plan.
Current water supply conditions, current water supply graphs. See Water Supply.
Learn how the water makes its way from the watershed to your tap. See Water System Overview.
SPU is dedicated to ensuring that all dams are designed, constructed, operated, and maintained with your utmost safety in mind. Find information about dam monitoring and emergency action plans. Learn how you can be prepared. See Dam Safety.
Various reports on water usage, water conservation, and reclaimed water. See Water Reports.
Water System Plan, Water Shortage Contingency Plan and other water supply planning documents. See Drinking Water Planning.