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.
Click here for Cascade’s 20th Anniversary Legacy video.
Cascade Water Alliance will accept sealed bids at its offices, 520 112th Avenue NE, Suite 400, Bellevue WA 98004 or by email, panderson@cascadewater.org, for the Powerhouse Solar Energy Project, generally >>
Cascade Water Alliance conducted a milfoil survey in June. Based on this survey and information received from residents throughout the year, Cascade is announcing its 2021 Phase 1 planned milfoil >>
Cascade Issues Determination of Nonsignificance (DNS) for the Lake Tapps Reservoir Flowline Outage Project: Rosters, RFQs & RFPs
Cascade invites Lake Tapps neighbors to attend a virtual community meeting to learn how everyone can work together to keep Lake Tapps Reservoir clean, healthy and safe. Cascade and our >>
Your drinking water remains safe from COVID-19
Read more about it from Seattle Public Utilities here.
March 13, 2020
Cascade Water Alliance will accept sealed bids at its offices, 520 112th Avenue NE, Suite 400, Bellevue WA 98004 or by email, panderson@cascadewater.org, for the Powerhouse Solar Energy Project, generally >>
Cascade Water Alliance conducted a milfoil survey in June. Based on this survey and information received from residents throughout the year, Cascade is announcing its 2021 Phase 1 planned milfoil >>
Cascade Issues Determination of Nonsignificance (DNS) for the Lake Tapps Reservoir Flowline Outage Project: Rosters, RFQs & RFPs