Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 9 March 2025

    6th Street park retention pond by Raegan Herzog

  • 9 March 2025

    East Branch DuPage River at Hidden Lake Forest Preserve by Mark Thomas

    February 2025 sampling delayed due to personal reasons; unable to visit sampling site.

  • 9 March 2025

    Glen Crest Creek at Willowbrook Forest Preserve by Mark Thomas

    February 2025 sampling delayed due to personal reasons; unable to visit sampling site.

  • 9 March 2025

    WFWR - Downstream Harris Lane by Melissa Schindler

  • 6 March 2025

    River Park Boathouse by Susanna Lang

    Mallards, mergansers, seagulls and geese; moderate flow from canal into river

  • 5 March 2025

    St Joseph Creek Downers Grove by Elisabeth Grzywa

  • 4 March 2025

    Fox River at Route 120 bridge in McHenry by Anne Basten

  • 3 March 2025

    Salt Creek at Brookfield Canoe Launch by Hanna Miller

  • 3 March 2025

    Lily Cache Creek by John Griffis

    Depth 0.1 m. Little precipitation of late.

  • 2 March 2025

    North Branch Nippersink Creek @ W Solon Rd by Cindy Skrukrud

  • 2 March 2025

    Nippersink Creek @ Rte 12 (west of State Park Rd intersection) by Cindy Skrukrud

  • 2 March 2025

    Timber Ridge Forest Preserve by Andy Culbertson

    There was some thin ice on the side streams. The trail leading to the creek (crushed limestone, I believe) was very soft and damp, I assume from melted snow.

  • 2 March 2025

    Copper Slough at Porter Park by Lainey Howard