Hearing Examiner Housing Human Services Information Technology Intergov. Water SPU provides water to 1.3 million people.
Projects improve and ensure our water supply, water quality and our transmission system.
They range from building new water treatment facilities to repairing or replacing old water mains beneath city streets. Plan Central Puget Sound Water Suppliers' Forum Drainage SPU is responsible for drainage in public spaces- streets, gutters and some streams. Drainage is a challenge in our urban area with lots of rain and more concrete and asphalt than absorbent ground. Meadowbrook Pond Urban Creeks Legacy SEA Streets Sewer SPU builds and maintains Seattle's extensive sewer system to protect public health and to ensure that the system continues to function well. Sewer projects range from replacing or repairing sewer lines to carrying out the yearly Spot Sewer Repair Program to address smaller problems.