Hayden Lake Watershed Improvement District

Category: Noxious Weeds

Aerial view of the North Arm looking north from Henry's Point

North Arm Update

On June 9, the Association hosted an open meeting to update all on the status of the North Arm.

June 26, 2020

Clean Lakes - contracted applicator for ISDA

North Arm Treated with Galleon SC®

The Curly-leaf Pondweed in the North Arm has seen better days! We hope.

May 21, 2020

Watch the 2020 Invasive Aquatic Weeds Meeting Video

On April 7, residents around Hayden Lake met with Idaho State Department of Agriculture for the third annual Invasive Aquatic Weeds Information Meeting. Jeremey Varley, ISDA Noxious Weed Manager, shared follow-up information on the 2019 weed treatment and plans for 2020 treatment.

April 17, 2020

View of Hayden Lake Watershed from above the southern slopes.

2020 Invasive Aquatic Weeds Community Meeting

Spring is knocking at Hayden Lake’s door. We are already seeing green sprouting from the trees and the soil – and from the bottom of the lake in some of its shallower reaches.

February 25, 2020

NEA 5th Grade Investigates HL Invasive Species

Northwest Expedition Academy 5th Graders brought their Ecosystem studies to bare on a sticky question with the aid of the HLWID.

December 12, 2019

Wakes on Hayden Lake cause shoreline erosion and propogate weeds. Buoys can help manage the damage.

Weeds, Water Quality, and Buoys – on the Association’s Annual Meeting Agenda

The following is a message from Steve Meyer, the Chairman of the Hayden Lake Watershed

August 13, 2019

Aerial view of Hayden Lake shows treatment areas for August Noxious Weed treatment.

ProcellaCOR to be Used to Treat Milfoil

ISDA is planning noxious weed treatment, specifically Eurasian Watermilfoil, in the main-body of Hayden Lake. They anticipate an application of ProcellaCOR, a new herbicide recently approved for north Idaho, will take place between August 22nd and August 25th. This map shows treatment areas marked in blue.

August 10, 2019