Washington Water Service is a subsidiary of California Water Service Group, which also includes California Water Service, Washington Water Service, Texas Water Service, and New Mexico Water Service. As a whole, the Group provides high-quality regulated and non-regulated utility services to approximately 2 million people in 100 communities. Company-wide, our employees share a commitment to being the leading provider of water and wastewater services and delivering quality, service, and value to our customers.
About California Water Service Group
California Water Service Group has been named one of “America’s Most Responsible Companies” and “World’s Most Trustworthy Companies” by Newsweek and a Great Place to Work®.