Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 13 November 2025

    Kenyon Woods Forest Preserve by Michelle Besch

    Water level was very low. Air was slightly crisp, smelled slightly moist.

  • 13 November 2025

    River Park Boathouse by Susanna Lang

    We've already had our first snow--last weekend, when I was out of town. When I came back Sunday evening, salt trucks were out.

  • 13 November 2025

    Kickapoo Creek at Vicary Bottom Park by Robert Rowe

    Training new water team members today;

  • 13 November 2025

    Ron Haimbaugh by Ron Haimbaugh

    No amphibians or reptiles because it's been cold at night and they are getting ready to hibernate. The water level is quite low and did not see any minnows. Water clarity was normal for this creek.

  • 13 November 2025

    Springbrook Creek @ N Circle Ave, Bloomingdale by Elizabeth Bolivar

    Lots of ducks up stream

  • 12 November 2025

    Waubonsie Creek by Mary Theodor

    A large apartment complex was constructed alongside Waubonsie Creek near my collection site.

  • 12 November 2025

    Big Hollow Creek in Iris Park by Robert Rowe

    tested for phosphorus: results 0

  • 11 November 2025

    Rock Run Creek by Andy Neill

    The landscape photos are taken from a similar location looking south and north of sample site located under the footbridge.

  • 10 November 2025

    Oakhurst Forest Preserve South Shore Dock by DL Dosado

    Second QC Test Strip Included: Identical Results

  • 10 November 2025

    North Branch Chicago River at Edgebrook Woods by Alan Matson

    First snow of the season this morning. 5 inches. Sample should be before too much road salt got in the river but higher than I expected.