Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 19 April 2025

    Hickory Creek River at Highland Park Drive by Kathy Janik

  • 19 April 2025

    Evans Field - Des Plaines River -Trail Marker 215 by Serena Pesch

    The location of this testing was about 100 feet from the originally testing site due to excessive mud.

  • 18 April 2025

    West Branch of the DuPage River by Shoshana Frank

  • 18 April 2025

    Glencrest creek south of Bemis Road by Lance Lambert

  • 18 April 2025

    Terrace View Park Pond in Lombard, IL by Tony Ream

  • 18 April 2025

    Big Rock Forest Preserve by Ryan Kriz

    Second test strip used and reflected 50 ppm. See pictures, both test strips were very close.

  • 17 April 2025

    West branch of DuPage river at Beecher Rd, Winfield by Chris Thomson

  • 17 April 2025

    Klein Creek at Fountain View Recreation Center by Brianna Garza

  • 17 April 2025

    Klein Creek at Fountain View Recreation Center by Brianna Garza

  • 16 April 2025

    Timber Trails Park pond by Michelle Besch

    Smelled warm and fresh, heard lots of birds

  • 16 April 2025

    West Branch DuPage River at Naperville Riverwalk by Amy Phillips

  • 16 April 2025

    Ron Haimbaugh by Ron Haimbaugh

    Water level was normal. Saw some minnows but it was still too cold for the frogs to be out.