PUBLIC NOTICES
Control Operations Begin
The Chelan County Mosquito Control District #3 Idlewild begins operations for the control of adult mosquitoes when surveillance mosquito population has been met and weather conditions are favorable but no sooner than June 3rd and no later than August 30, 2025. Duet HD (EPA Reg. #8329-105) will be used to control adult mosquitoes (adulticide) during the early morning hours. Temperatures must be consistently 50 degrees at night with little wind and no rain. Treatment of mosquito larvae is done by individual property owners -for recommended procedures – see Types of Treatment tab.
See map on Area of Treatment tab for treatment location.
For additional information contact Susan Brunelle at 425-308-9205. For procedures to be added to the WSDA Pesticide Sensitivity registry see https://agr.wa.gov/departments/pesticides-and-fertilizers/pesticides/compliance/sensitivity-registry
The Department of Ecology Aquatic Pesticides Permit Manager, Shawn Ultican may be reached at 360-870-3492 or shawn.ultican@ecy.wa.gov.
2025 Annual Meeting Agenda
The 2025 Annual meeting of the Board of Trustees will be held at 4pm on Monday, August 18th at:
LWFR Station 91- 21696 Lake Wenatchee Hwy Leavenworth, WA 98826
2023 Annual Meeting Minutes
2022 Annual Meeting Minutes
2021 Annual Meeting Minutes