What’s New at Cascade


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  >>


14 Billion Gallons of Water

Did you know that the Lake Tapps Reservoir holds about 14 billion gallons of water?  And it takes 39 million gallons of water a day just to maintain the Lake  >>


Cascade is Working Around the Clock to Keep the Lake Tapps Reservoir as Full as Possible

Everyone loves the sunny days of summer. But the dry weather means that the White River has much lower flows than normal. In fact, the White River is seeing some  >>

Lake Tapps Lake Levels

Cascade Water Alliance is committed to keeping the Lake Tapps Reservoir at full recreational levels. Unfortunately, nature has not been cooperative with abnormally dry spring and early summer weather resulting  >>