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Aquatic Plant Control Maps and Scheduled Dates for Herbicide Treatments and Harvesting
Herbicide Treatment and Mechanical Harvesting Maps
No further aquatic plant management activities are planned for 2026.
Harvesting began on August 5 and will continue for approximately 3 weeks.
Treatment Date: Thursday, August 27
Treatment Date: Lake of the Clouds: Wednesday, July 15; Sunset Lake & Fawn Lake: Thursday, July 16; Main Chain of Lakes: Wednesday, July 22
Treatment Date: Wednesday, June 17
Harvest Date: Beginning Thursday, June 18
An algae treatment is scheduled to occur in portions of Finger Lake on Wednesday, June 3.
May Treatment Maps (Main Chain Only)
Commercial harvesting windows: Late June and late August
CLPOC Truxor harvesting: Ongoing beginning in late May
Historical plant control activities
Annual Aquatic Plant Control Reports
Don't see your area on the maps? Wondering why?
Try our Frequently Asked Questions page
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