Big Thompson Forest Health Assessment

Project Summary

2022 - Present

In 2011, JW Associates completed a Watershed/Wildfire Hazard Assessment for the Big Thompson River Watershed. In 2020, the Cameron Peak Fire burned large amounts of the watershed. JW Associates then completed the Post-fire Hazard Assessment and Treatment Prioritization for the entire fire, including the Big Thompson River Watershed. JW directed the mulching treatments in the Big Thompson River Watershed and continues to lend support and expertise for further hillslope treatments and post-fire recovery efforts.

In 2022, JW Associates conducted the Forest Health Assessment. This project uses a specialized approach to assess the overall forest health of the Big Thompson River 7th level watersheds and incorporate new data regarding water quality and components of climate change vulnerability.

Partners

  • Big Thompson Watershed Coalition

Project Actions

  • Identify and assess forest health components & threats

  • Utilize water quality data as an indicator of forest health, and vice versa, where practical

  • Collect existing data and analyses that address the key components and threats

  • Complete a watershed-scale forest health assessment and prioritization, looking at the following factors:

    • Wildfire hazard

    • Post-fire hazards

    • Insects & disease

    • Forest diversity

    • Climate change vulnerability

    • Water quality

  • Identify potential actions to improve forest health and water quality throughout the Big Thompson Watershed

Benefits

  • Protect critical water supplies and natural resources

  • Mitigate negative effects of wildfire through targeted projects

  • Protect and restore river ecosystem function and health

  • Provide technical assessments to support short- and long-term watershed planning & protection actions

Photos of the Big Thompson River Watershed Post-fire

Project Maps

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Bark Beetle Incident Watershed Assessments

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Big Thompson Wildfire/Watershed Assessment