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.
Lake Tapps Community Meeting
A Lake Tapps Community Meeting was held June 24, 2021. To watch a video of the meeting, click here.
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’s Lake Tapps Reservoir conveyance system project is underway. No water has been added to the reservoir since late August and residents may already be noticing lower water levels. Residents >>
Cascade is planning additional milfoil treatment the week of August 16th. Residents in planned treatment areas will be notified and provided with more specific information about treatment, including dates and >>
Cascade Water Alliance has announced the 2021 Lake Tapps Reservoir fall water level and drawdown plan. Starting on August 30, no additional water will be added to the reservoir and >>
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 >>
Your drinking water remains safe from COVID-19
Read more about it from Seattle Public Utilities here.
March 13, 2020
Cascade’s Lake Tapps Reservoir conveyance system project is underway. No water has been added to the reservoir since late August and residents may already be noticing lower water levels. Residents >>
Cascade is planning additional milfoil treatment the week of August 16th. Residents in planned treatment areas will be notified and provided with more specific information about treatment, including dates and >>
Cascade Water Alliance has announced the 2021 Lake Tapps Reservoir fall water level and drawdown plan. Starting on August 30, no additional water will be added to the reservoir and >>