Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 24 November 2024

    Spring Brook Creek near Leverenz Rd. and Gateshead Dr. by Erin Bellassai

  • 24 November 2024

    Sangamon River Forest Preserve by Bruce M Colravy

    Although 32ppm was entered for chloride, the actual value is less than that because the conversion chart does not go any lower.

  • 24 November 2024

    Sangamon River Forest Preserve site by Bruce M Colravy

    Although 32ppm were recorded for chloride, the actual value is less than that because the conversion chart doesn’t go any lower.

  • 23 November 2024

    North Branch Chicago River at W Devon Avenue by Daniel Downes

  • 23 November 2024

    River Bend Forest Preserve site by Bruce M Colravy

    New tree fall in sampling area.

  • 22 November 2024

    Timber Trails Park pond by Michelle Besch

    Wet, heavy air with wind making it feel colder; birds quiet

  • 22 November 2024

    Villa Ave Bridge at Sugar Creek by Joe Neilly

    Collection taken day after first snowstorm of the season.

  • 22 November 2024

    Lily Cache Creek at the Lily Cache Sports Field footbridge by Sharon Dyrkacz

  • 22 November 2024

    West Branch DuPage River at Naperville Riverwalk by Amy Phillips

  • 22 November 2024

    SCGW bridge on Salt Creek by Joe Neilly

    Collection taken day after first snowstorm of the season.