Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 1 March 2025

    Oakhurst Forest Preserve South Shore Dock by DL Dosado

  • 1 March 2025

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

  • 1 March 2025

    Harms Woods/Glenview Woods by Mac Austin

    No ice. Some mud. Many fewer ducks than earlier in the season. Only a few now. No smell. Slow flow. Thaw last week after the only significant snow of the season.

  • 1 March 2025

    Prairie DuPont Creek @ Zingg Bridge by Greg Kimutis

  • 1 March 2025

    Hickman's Creek @ Zingg & Seager Rd. by Greg Kimutis

    Chloride less than 32

  • 1 March 2025

    Richland Creek @ South Side City Park by David Laslie

  • 1 March 2025

    Eugene Field Park by Katie Nathenson

    This week was our first fools spring. Warm earlier in the week (melting runoff/ice) with rain on Wednesday.

  • 1 March 2025

    Canoe Launch at DuPage River Greenway by Nefertari Jones

  • 28 February 2025

    Lily Cache Creek at Rockhurst Rd by Nefertari Jones

    Quantab units was 8.0

  • 28 February 2025

    Big Hollow Creek in Iris Park by Robert Rowe

    chloride concentration was was greater that 600 mg/l.

  • 28 February 2025

    Watson Creek - Inflow to East Lagoon at Montgomery to Faraday pedestrian bridge by WILLIAM MARTIN

    second rep per request

  • 28 February 2025

    Watson Creek - Inflow to East Lagoon at Montgomery to Faraday pedestrian bridge by WILLIAM MARTIN

    rep 1

  • 28 February 2025

    South Branch Kishwaukee River at College Ave. by WILLIAM MARTIN

    Second rep of test strip per request