Lake Tapps News

Cascade Announces 2025 Lake Tapps Milfoil Treatment Plan

Cascade Water Alliance, which owns and operates the Lake Tapps Reservoir, conducted a milfoil survey in June. Based on that survey and information received from residents throughout the year, Cascade  >>

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Lake Tapps Reservoir to Rise to 543 Feet

Lake Tapps WA – This week, the Cascade Water Alliance will raise the Lake Tapps Reservoir to approximately elevation 543 feet, the maximum allowable level at which Cascade can operate.  >>

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Lake Tapps Reservoir Spring Refill – March 13 Update

Cascade Water Alliance announces an update on the Lake Tapps Reservoir Spring Refill as of March 13, 2025. To learn more, visit the Lake Tapps Lake Levels page or click  >>

Lake Tapps Reservoir to Rise to 543 Feet

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 543 feet on  >>

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Cascade Announces Spring Refill for Lake Tapps

Cascade will begin the spring refill of the Lake Tapps Reservoir on Friday, February 16. Cascade draws the reservoir level down during the winter for dike stability and maintenance activities.  >>

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