Cascade Water Alliance

520 112th Ave N.E. #400, Bellevue, WA 98004
About Cascade Providing Water Reliably Cascade’s mission is to provide water supply to meet current and future needs of our members in a cost-effective and environmentally responsible manner through partnerships, water efficiency programs, acquiring, constructing and managing water supply infrastructure and fostering regional water planning. Cascade is a municipal corporation comprised of seven municipalities (five cities and two water and sewer districts) in the Puget Sound region that joined together to provide safe, clean, reliable water supply to its 380,000 residents and more than 20,000 businesses. To access the Cascade Water Alliance Code click here.