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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.

Cascade Issues RFQ

Cascade is soliciting Statements of Qualifications for providing dam engineering, hydrology, and geotechnical services for the White River Project and other properties owned or potentially being acquired by Cascade. Submittal  >>

Customers Asked to Voluntarily Reduce Water Use

We have had an unusually dry summer and the Seattle Regional Water System is facing a potential water shortage this fall. Cascade is asking customers to voluntarily reduce their water  >>

2023 Lake Tapps Reservoir Drawdown

Cascade Water Alliance has announced the 2023 Lake Tapps Reservoir drawdown. Due to the dry and warm weather conditions, Cascade is not able to add any additional water to the  >>

Phase 2 Milfoil Treatment Scheduled for Week of August 7, 2023

Based on milfoil surveys and information received from residents throughout the year, Cascade is treating for milfoil in two phases in 2023. Phase one was completed the week of June  >>

Your drinking water remains safe from COVID-19

Read more about it from Seattle Public Utilities here.

March 13, 2020

Cascade Issues RFQ

Cascade is soliciting Statements of Qualifications for providing dam engineering, hydrology, and geotechnical services for the White River Project and other properties owned or potentially being acquired by Cascade. Submittal  >>

Customers Asked to Voluntarily Reduce Water Use

We have had an unusually dry summer and the Seattle Regional Water System is facing a potential water shortage this fall. Cascade is asking customers to voluntarily reduce their water  >>

2023 Lake Tapps Reservoir Drawdown

Cascade Water Alliance has announced the 2023 Lake Tapps Reservoir drawdown. Due to the dry and warm weather conditions, Cascade is not able to add any additional water to the  >>

RFPs, RFQs, ITBs, Rosters & SEPA

Cascade is soliciting Statements of Qualifications (SOQs) for providing dam engineering, hydrology, and geotechnical services for the White River Project and other properties owned or potentially being acquired by Cascade. The submittal deadline is 4 PM (PST), October 24, 2023. For more info click here: Cascade Water Projects, RFQs & RFPs