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Healthy Rivers board supports INSTAR sediment and metals study for Lincoln Creek; county commissioners informed

3795296 · June 11, 2025
AI-Generated Content: All content on this page was generated by AI to highlight key points from the meeting. For complete details and context, we recommend watching the full video. so we can fix them.

Summary

The Healthy Rivers and Streams board unanimously recommended funding a revised INSTAR (CU) proposal to analyze a newly observed aluminum-rich flocculent and mobile metals in the Lincoln Creek/Grizzly Reservoir system; Pitkin County commissioners heard the presentation and Healthy Rivers’ recommendation.

Professor Diane McKnight and CU collaborators presented a revised proposal and data from a sediment core taken from Grizzly Reservoir that show rising concentrations of iron, aluminum and copper in recent layers. The Healthy Rivers and Streams board held a special meeting May 27 and unanimously voted to recommend the revised Institute of Arctic and Alpine Research (INSTAR) proposal for funding; the item was then presented to the Pitkin County Board of County Commissioners on June…

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