System Planning

Seattle Public Utilities is developing a 50-year plan for managing and improving Seattle’s drainage and sewer system. Learn more about how we’re planning for the future in our fact sheet.

To support our long-term plan, we have several technical analysis underway. Learn more about this technical work.


For more information on system planning, contact:

Leslie Webster
Drainage and Wastewater System Planning Program Manager
(206) 386-1838