As our magnificent region continues to grow, our job is to provide clean, safe and reliable drinking water
Cascade’s mission is to provide safe, clean, and reliable water to our members in a cost-effective and environmentally responsible way through regional leadership and strong relationships.
What's New at Cascade
Cascade Water Alliance has announced the 2026 Lake Tapps Reservoir drawdown. The current reservoir elevation is 540.55 feet. Cascade will continue to monitor the weather and river flows throughout the >>
Cascade Water Alliance (Cascade) owns and operates the Lake Tapps Reservoir. Milfoil is found in most Northwest lakes and has been in Lake Tapps for decades. Cascade has no legal >>
Lake Tapps Reservoir Levels Continue to Drop with No Relief in Sight Cascade Water Alliance takes its commitment to manage the water levels in the Lake Tapps Reservoir seriously. Cascade >>
Everyone loves the sunny days of summer. But the dry weather means that the White River has lower flows than normal. Cascade Water Alliance can only divert water from the >>
Water Supply Conditions
On April 8, 2026, the Washington State Department of Ecology issued a statewide emergency drought declaration. Click here for more information on Water Supply Conditions.
June 1, 2026
Cascade Water Alliance has announced the 2026 Lake Tapps Reservoir drawdown. The current reservoir elevation is 540.55 feet. Cascade will continue to monitor the weather and river flows throughout the >>
Cascade Water Alliance (Cascade) owns and operates the Lake Tapps Reservoir. Milfoil is found in most Northwest lakes and has been in Lake Tapps for decades. Cascade has no legal >>
Lake Tapps Reservoir Levels Continue to Drop with No Relief in Sight Cascade Water Alliance takes its commitment to manage the water levels in the Lake Tapps Reservoir seriously. Cascade >>
Rosters, RFQs, RFPs, ITBs & SEPA
Cascade does not have any open solicitations at this time. For more info, click here: Cascade Water Projects, RFQs & RFPs