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 26, 2023. Phase two is scheduled to take place the week of August 7, 2023. Residents in planned treatment areas will be notified regarding time and dates of treatment prior to actual application. Learn more here: Milfoil & Invasive Species – Cascade Water.