
May 8 Water Testing Results – Irrigation Restrictions Cleared
From Jeremey Varley, ISDA, to Mary Ann Stoll, HLWID via email: To all, Yesterday, ISDA
Invasive species threaten the dynamic ecosystem of the Hayden Lake Watershed. All stakeholders invest considerable time and money into managing invaders, whether they be aquatic plants, aquatic mussels, or terrestrial plants and animals. But there are right ways and wrong ways to do it. Learn how best to care for Hayden Lake and join in the effort to make and keep the lake invader-free.

From Jeremey Varley, ISDA, to Mary Ann Stoll, HLWID via email: To all, Yesterday, ISDA

AquaTechnex and the Idaho State Department of Agriculture (ISDA) are on the lake today, applying the first treatment of SonarOne in the North Arm.

ISDA has scheduled an herbicide application for Curly-leaf Pondweed management throughout the North Arm during the week of April 22.

On Thursday, March 7, Jeremey Varley from Idaho State Department of Agriculture presented ISDA’s Noxious
Earlier this week, I wrote how the dynamic nature of the lake makes planning

Lengthy Post Alert! Today, with input from Kim Holzer (ISDA), Amidy Fuson (IDL), and Todd

ISDA will implement the third phase of planned Milfoil treatment on Hayden Lake next
Click for full map PDF. View the treatment area in ArcGIS here. Spot-treating along the