Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 25 November 2025

    Plum Creek at Klemme by Jane Schulten

    6" snow event on 11.09.25. Some road salting.

  • 25 November 2025

    Jefferson Ave Bridge, Naperville, West Branch DuPage River by Julie Kulak

    I repeated the test to compare results - One strip measured 150ppm, the other 165ppm. The water was turbid, with a lot of organic debris in it.

  • 24 November 2025

    Riverview Farmstead Preserve Naperville IL South of 111th St & Book Rd by Thomas Cowan

    Treated on Monday 11-24-25 2:15 to 2:25pm Weather: Full cloudy 50 degrees Chloride PPM: 157 Water sample was taken about 6’ to 8’ out from bank on canoe launch edge of water. Water depth was about 6”

  • 24 November 2025

    Ferson Creek Park, Route 31, Saint Charles, IL by Patricia Gawrys

    I did two tests. One was the control. I'm not sure which one to choose for the test result.

  • 24 November 2025

    DuPage River at South Hammel Woods Kayak Launch by Miranda Gollwitzer

  • 24 November 2025

    Klein Creek at Fountain View Recreation Center by Brianna Garza

  • 24 November 2025

    Lisle Community Park Boat Launch near Short St on East Branch DuPage River by Christie McGuinn

  • 23 November 2025

    South Branch of Kishwaukee River at N. 1st Street by Patty Ruback

    Found some horrible, smelly discharge coming out of the drain near my sampling site.

  • 23 November 2025

    Lily Cache Creek at the Lily Cache Sports Field footbridge by Meg Bozarth

  • 23 November 2025

    West Branch of the Dupage River at Weigand Riverfront Park by Erin Bellassai