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 will be held June 2, 2022, from 6:00 to 8:00 p.m. at the North Lake Tapps Middle School. Click here for more info.
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 invites the public to join an in-person Lake Tapps community meeting and open house on Thursday, June 2, from 6-8 pm, to learn more about how everyone >>
This week, Cascade will raise the Lake Tapps Reservoir to approximately elevation 543 feet, the maximum allowable level at which Cascade can operate. The reservoir will reach this elevation on >>
On Friday, April 29, Cascade Water Alliance joins Redmond High School students and officials for the dedication of a new water bottle filling station. Redmond Mayor Angela Birney, Redmond High >>
Cascade will begin the spring refill of the Lake Tapps Reservoir on Wednesday, February 16. Cascade Water Alliance draws the reservoir level down during the winter for dike stability and >>
Your drinking water remains safe from COVID-19
Read more about it from Seattle Public Utilities here.
March 13, 2020
Cascade Water Alliance invites the public to join an in-person Lake Tapps community meeting and open house on Thursday, June 2, from 6-8 pm, to learn more about how everyone >>
This week, Cascade will raise the Lake Tapps Reservoir to approximately elevation 543 feet, the maximum allowable level at which Cascade can operate. The reservoir will reach this elevation on >>
On Friday, April 29, Cascade Water Alliance joins Redmond High School students and officials for the dedication of a new water bottle filling station. Redmond Mayor Angela Birney, Redmond High >>