Lake Tapps News

Lake Tapps Reservoir to Rise to 543′ Around May 6

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  >>

Cascade Announces Spring Refill for Lake Tapps

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  >>

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2nd Phase of Milfoil Treatment to Begin Week of Aug 16

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  >>

Lake Tapps Levels Update

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  >>

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Cascade Announces 2021 Milfoil Treatment Plan

Cascade Water Alliance conducted a milfoil survey in June. Based on this survey and information received from residents throughout the year, Cascade is announcing its 2021 Phase 1 planned milfoil  >>