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 >>
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 >>
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. >>
Historic agreement between Tacoma Water and Cascade Water Alliance provides benefits to water customers across the region
Tacoma WA: An agreement between the Cascade Water Alliance and Tacoma Water, a division of Tacoma Public Utilities, to supply water to Cascade customers starting in 2041, was approved by >>