As our magnificent region continues to grow, our job is to provide clean, safe and reliable drinking water
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, conservation, acquiring, constructing and managing water supply infrastructure and fostering regional water planning.
Cascade's Videos
Cascade’s Videos
Cascade has a YouTube Channel to access it’s videos, including how-to videos such as converting to drip irrigation, healthy lawns, and testing a toilet for leaks.
Lake Tapps WA – This week, the Cascade Water Alliance will raise the Lake Tapps Reservoir to approximately elevation 543 feet, the maximum allowable level at which Cascade can operate. >>
Cascade Water Alliance (“Cascade”) is soliciting proposals for a multi-year contract for operations and maintenance services (the “Contract Services”) for Cascade’s White River-Lake Tapps Reservoir Project. Proposers must demonstrate experience >>
Lake Tapps, WA – Cascade Water Alliance today announced it will begin the spring refill of the Lake Tapps Reservoir on Sunday, February 15. Cascade Water Alliance draws the reservoir >>
Cascade has been watching the flooding issues very closely, and we are very concerned about what is happening to our neighbors in Pacific. Cascade’s headworks, where water is diverted from >>
See what's happening with WeNeedWater!
We Need Water is Cascade’s water conservation campaign. The goal of the campaign is to educate people about water-based issues, engage them with the solutions, and empower them to make a difference. Click here!
September 30, 2025
Lake Tapps WA – This week, the Cascade Water Alliance will raise the Lake Tapps Reservoir to approximately elevation 543 feet, the maximum allowable level at which Cascade can operate. >>
Cascade Water Alliance (“Cascade”) is soliciting proposals for a multi-year contract for operations and maintenance services (the “Contract Services”) for Cascade’s White River-Lake Tapps Reservoir Project. Proposers must demonstrate experience >>
Lake Tapps, WA – Cascade Water Alliance today announced it will begin the spring refill of the Lake Tapps Reservoir on Sunday, February 15. Cascade Water Alliance draws the reservoir >>
Rosters, RFQs, RFPs, ITBs & SEPA
Cascade is soliciting Requests for Proposals for a multi-year contract for operations and maintenance services for Cascade’s White River – Lake Tapps Reservoir Project. Proposals are due by 5PM (PST) on Friday, May 15, 2026. For more info, click here: Cascade Water Projects, RFQs & RFPs