What’s New at Cascade

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Cascade Water Alliance is Hiring for an Operations Director

Cascade Water Alliance is seeking an Operations Director to oversee operations and maintenance of complex and unique infrastructure, including former hydropower facilities built in 1911 that have been converted into  >>

Phase 2 Milfoil Treatment Week of August 11

Phase 2 of Cascade’s treatment of herbicide ProcellaCOR® treatment is anticipated for the week of August 11. A map of the treatment areas are below. Residents in planned treatment areas  >>

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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Cascade Hosts In-Person Lake Tapps Community Open House, May 29 from 6 to 8 pm

Lake Tapps WA – Cascade Water Alliance invites the public to join an in-person Lake Tapps community meeting and open house on Thursday, May 29 from 6-8 pm, to learn  >>

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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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