Hayden Lake Watershed Improvement District

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  • Home
  • The District
    • HLWID – District Matters
      • Improvement District vs. Association – What’s the Difference?
      • Privacy Policy
    • Board of Directors
    • Lake Managers
    • Communication and Public Outreach
    • Monthly Meetings
  • The Watershed
    • Blue-Green Algae
    • Citizen Science
    • HLWID – District Matters
      • Improvement District vs. Association – What’s the Difference?
    • Living on Hayden Lake
      • Rights, Permits, etc.: Who to Contact
      • Lake Debris
    • Invasive & Noxious Weeds
      • Curly-Leaf Pondweed
      • Eurasian Watermilfoil
    • Recreation
    • Water Quality
      • Lake Water Quality Studies
      • Hayden Lake Water Quality
      • Idaho Water Quality Standards & Hayden Lake
      • The Eutrophication of Hayden Lake
    • The Watershed
      • Hayden Lake Watershed
      • Honey Badger Project
      • English Point – a Cherished Resource
  • News
  • Contact Us
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News from the 'Shed

the most important NEWS of the day in the HAYDEN LAKE WATERSHED

Communication Signup

Invasive Species Found in Hayden Lake

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This is blue-green algae or cyanobacteria on the surface of the water.

Cyanobacteria-HAB Advisory Continues – Watch Out!

This is blue-green algae or cyanobacteria on the surface of the water.

Harmful Algal (Cyanobacteria) Bloom: July 27-?

Treatment Map segment shows notification areas around treatment polygons.

2024 Hayden Lake Aquatic Weed Update – Treatment – Restrictions Lifted

  • HLWID, Living on Hayden Lake
  • June 29, 2024
  • HLWID, Living on Hayden Lake
  • June 29, 2024

HLWID at the Wooden Boat Show

The Hayden Lake Watershed Improvement District is tabling at the Wooden Boat Show at Hayden Marina on Sunday 6/29. The show runs 10:00 a.m. - 1:00 p.m.

The HLWID will be there to share with you:

All about our watershed and the Improvement District

  • Improvement District vs Association – What’s the Difference
  • Join the Improvement District Email list
  • What is our watershed?

HLWID’s Summer ’24 Wake Responsibly campaign

  • Report Excessive Wake Zone violations and other boat wake-related incidents (HLWA)

Buoy locations and update

  • View the Buoy Location Map.

Weeds! Invasive and Native

  • Native Aquatic Plant Quick ID Guide (ISDA)
  • Print and post these Invasive Species Cards (Native Species cards are coming to the website soon!):
    • Eurasian Watermilfoil card
    • Curly-leaf Pondweed card

Support for Homeowners

  • Who to call and when?
  • Coming soon: erosion protection when hiring a contractor or making DIY landscape changes, aka SEEP DIY
  • Coming soon: Recognizing Cyanobacteria (Blue-Green Algae) Blooms
  • Taking care of your Shoreline Management Area – (Kootenai County)
PrevPrevious2024 Hayden Lake Invasive and Noxious Weed Updates
Next2024 Hayden Lake Aquatic Weed Update – Treatment – Restrictions LiftedNext
This is blue-green algae or cyanobacteria on the surface of the water.

Cyanobacteria-HAB Advisory Continues – Watch Out!

This is blue-green algae or cyanobacteria on the surface of the water.

Harmful Algal (Cyanobacteria) Bloom: July 27-?

Treatment Map segment shows notification areas around treatment polygons.

2024 Hayden Lake Aquatic Weed Update – Treatment – Restrictions Lifted

Communication Signup

Invasive Species Found in Hayden Lake

Communication Preferences/Opt-out form

Communication Signup

Invasive Species Found in Hayden Lake

Communication Preferences/Opt-out form

  • Related Content: HLWID, Living on Hayden Lake
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About HLWID

The mission of the Hayden Lake Watershed Improvement District is to protect and enhance the water quality and the environmental quality within the watershed.

News from the 'Shed

Recent Posts
  • Hayden Creek Area Closed to Shooting Oct. 21-27 ’24
  • Cyanobacteria-HAB Advisory Continues – Watch Out!
  • Harmful Algal (Cyanobacteria) Bloom: July 27-?
  • 2024 Hayden Lake Aquatic Weed Update – Treatment – Restrictions Lifted
  • HLWID at the Wooden Boat Show

More to Explore

Categories
  • Blue-Green Algae
  • Citizen Science
  • HLWID
  • Invasive & Noxious Weeds
  • Lake Debris
  • Living on Hayden Lake
  • Recreation
  • The Watershed
  • Water Quality

Home

News From the 'Shed

Hayden Creek Area Closed to Shooting Oct. 21-27 ’24

Cyanobacteria-HAB Advisory Continues – Watch Out!

Harmful Algal (Cyanobacteria) Bloom: July 27-?

More news ...

The District

  • About the HLWID
  • HLWID – District Matters
  • Board of Directors
  • Lake Managers
  • Communication and Public Outreach
  • Monthly Meetings
  • About the HLWID
  • HLWID – District Matters
  • Board of Directors
  • Lake Managers
  • Communication and Public Outreach
  • Monthly Meetings

The Watershed

  • Blue-Green Algae
  • Citizen Science
  • HLWID
  • Lake Debris
  • Living on Hayden Lake
    • Rights, Permits, Questions, Concerns: Who to Contact
      • Invasive & Noxious Weeds
  • Recreation
  • The Watershed
  • Water Quality
  • Blue-Green Algae
  • Citizen Science
  • HLWID
  • Lake Debris
  • Living on Hayden Lake
    • Rights, Permits, Questions, Concerns: Who to Contact
      • Invasive & Noxious Weeds
  • Recreation
  • The Watershed
  • Water Quality

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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.