Hayden Lake Watershed Improvement District

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  • 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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Author: Monica Stoll

Quagga mussels can attach to both soft and hard surfaces.

Quagga Mussels NOT in Hayden Lake – Yet

The ISDA early detection system has found quagga mussel veligers along parts of the Snake River. Further investigation will determine the scope of the spread and the best treatment and control strategies to implement. The very best method of treatment, however, is always prevention. So remember, to keep Hayden Lake and its surroundings clear of aquatic invasive species, always remember to CLEAN, DRAIN, & DRY!

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September 23, 2023

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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-?

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  • Board of Directors
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  • Monthly Meetings

The Watershed

  • Blue-Green Algae
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      • Invasive & Noxious Weeds
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  • Blue-Green Algae
  • Citizen Science
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  • 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.