Provides utilities billing charges for water, sewer and garbage services in the city limits of Seattle; charges for water and sewer to some areas beyond the city limits.   Also handles customer service for Seattle City Light customers.

Provides water service to a portion of South King County. Offers a 50% base rate reduction for homeowners receiving the King County property tax reduction, or to low-income renters who are older adults or who are permanently disabled.

Provides water and sewer services to the Woodinville area. Offers a utility discount for water and sewer services for those who meet income guidelines: -  Provides a 50% discount on the base water meter charge -  First 10 CCF of water used is billed at 50 cents per CCF. Any water used over 10 CCF is billed at the regular rate.