Provides water and power to Spokane County residence.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the city of Tonasket.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation for the city of Granger.

Operates and provides the following services for the City of Yakima: water, irrigation, stormwater, sewer, streets and traffic, refuse (garbage), transit, and parks and recreation.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the City of Mesa.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the city of Entiat.

Operates, plans, and constructs city water, irrigation, sewer, stormwater, engineering, streets and traffic, transportation systems, refuse (garbage), transit and parks, and recreation for the city of Kittitas.

The City of Cheney provides police, fire, EMS, parks and recreation, court, utilities, light, and additional services to residents.

Provides water and garbage services to the city of Poulsbo.  For questions about billing, payments, or for the Senior/Disabled Citizen rate discount call for assistance.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, refuse (garbage), transit and parks and recreation for the city of Cle Elum.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the city of Roslyn.

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.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the town of Garfield.

Operates, plans, and constructs city water, sewer, streets and traffic, transportation systems, and parks and recreation for the city of Ephrata.

Provides information and administrative services for the Town of Winthrop.

Operates, plans, and constructs water system, streets and traffic, transportation systems, and parks and recreation for the city of Clarkston.

Operates, plans, and constructs water system, streets and traffic, transportation systems, and parks and recreation in the city of Grand Coulee.

Provides water, wastewater, and stormwater service to city of Vancouver residents. Help to others program – H2O Offers financial assistance to low-income residents in crisis situations to pay their water and sewer. Assists with up to $400 every 24 months. Low-income senior waiver for sewer minimum rate: Offers a waiver to the minimum sewer flow base rate for low-income seniors. Waiver is effective for 12 months. Customers currently receiving the waiver will be sent a renewal application by mail each year in April.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the City of Quincy.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation for Town of Mansfield.

Responsible for billing its customers for water, sewer and stormwater. Customers may sign up for new service, obtain account information or have their services discontinued. Also offers a discount rate for low-income seniors, or those with disabilities. Account must be in the customers name, and be a single metered account (house or duplex, not an apartment complex).

Provides information, referral, and administrative services to residents and visitors of the town.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, refuse (garbage), transit and parks and recreation for the city of Ritzville.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the city of Waitsburg.

Operates, plans, and constructs city water, sewer, storm, streets and traffic, transportation systems, and parks and recreation in the city of Colfax.