Hayden Lake Watershed Improvement District

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      • Idaho Water Quality Standards & Hayden Lake
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Author: Mary Ann Stoll

Map showing locatoins of 5/8/19 water sampling to test for residual Fluridone.

May 8 Water Testing Results – Irrigation Restrictions Cleared

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

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May 10, 2019
Northwest Expedition Academy 4th grader walks along the dike at Hayden Lake.

NExA 4th Graders Investigate at the Dike

“I’ve always wanted to be a Geologist and now I’ve found my first geode!”  Dakota K., 4th grader at Northwest Expeditionary Academy

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May 9, 2019
lake debris build-up in Mokins Bay, 2018

2019 Dock and Debris Removal Sponsored by the District

Lake debris collection is now closed. The Hayden Lake Watershed Improvement District will ensure that all permitted debris that has been staged in Mokins Bay is removed by the end of June. If you have any questions or concerns regarding current or future debris removal, please contact Todd Walker, the HL Lake Manager, at (208)771-0525.

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April 25, 2019
Table of what to expect from Fluridone Treatments.

What to Expect From the SonarOne / Fluridone Applications

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

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April 24, 2019
Weed Treatment Notice at Sportsman's Access

First Weed Treatment of the ’19 Season

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

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April 16, 2019
Jeremey Varley presented at the 2019 Invasive Speecies meeting

Great Community Turn-Out for the Invasive Species Info Meet-N-Greet

On Thursday, March 7, Jeremey Varley from Idaho State Department of Agriculture presented ISDA’s Noxious

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March 18, 2019

Are You Ready to Serve on the HLWID Board?

May 21, 2019, is election day for all Idaho taxing districts, including the Hayden Lake

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March 17, 2019
Watch the rain fall from Honeysuckle Beach.

Dramatic Storms Give Rain to Soothe The Earth

This is Day 2 of the 10-part series, 10 Days in the Watershed.  While most

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December 7, 2018
Fall colors on trees decorate the shore along the dike at HaydenLake.

Friends, History, and the Dike Shore

Bob Stuppy is the manager and caretaker of many properties belonging to summer residents around

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November 27, 2018

Will Runoff From the Clearcut Affect the Lake?

One lake resident recently asked, “Was anyone concerned about the Clearcut of a large part of Canfield Butte which will fill the creeks and lake with mud for a few years?” The rain that we’re experiencing now makes me think about runoff and brings me back to this resident’s question. After all, this summer saw two significant clearcuts in the watershed. The first is the one mentioned here, on the north-east face of Canfield Mountain.  The second is on the north end of the lake, to the west of Hayden Creek. And I too wonder what will happen in these parts of the ‘shed.

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November 1, 2018
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News From the 'Shed

’25 Invader Outlook: You’re Invited to the Community Meeting

’25 Lake Debris Removal Program – Keeping Hayden Lake Safe and Clean

New Buoys Mark North End Research Sites

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Monday 4/16, 7:00 p.m.

HLWID Monthly Meeting

HLWID's Monthly Meetings will move to teleconferencing in order to ensure the health and safety of our constituents. For 4/16's meeting, dial 641-715-0861 and enter code 398963# at the prompt. This is a public meeting; all are welcome.