Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 1 January 2025

    Fox River at Route 120 bridge in McHenry by Anne Basten

  • 1 January 2025

    Prairie DuPont Creek @ Zingg Bridge by Greg Kimutis

    Chloride less than 32ppm

  • 1 January 2025

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

    Chloride less than 32ppm

  • 31 December 2024

    Lake Run at Nelson Lake in Dick Young Forest Preserve by Maureen Mrenna

    Grey day. Rain earlier to drizzle now possibly changing to snow flurries later. Lots of geese in the area and several hawks.

  • 31 December 2024

    McDowell Grove_Ferry Creek by Cindy McCullagh

    creek flowing rapidly, water level very high, high turbidity, no ice

  • 31 December 2024

    DuPage River Park - Small Pond - Site 2 by Leah Gladkowski

    There was a little bit of ice, maybe 3 feet out from the bank, on the left side (if facing the bridge) of the lake. There was a small flock of geese and 3 ducks (2 male and 1 female) in the water while I was there.

  • 31 December 2024

    Veteran Acres - Sterne Woods (Oakwoods Lodge) by Far Syed

    The area was icy every time I went there, but there was a bit of water and breakable, so not too bad to get the sample, as it was snowing!

  • 31 December 2024

    Old Renwick Road Bridge, Plainfield Park District by Lea Rodbarry

  • 31 December 2024

    North Aurora Riverfront Park by Maura Canzano

    DUPLICATE TEST STRIP - also 3.8 Quantab Units = 138 ppm

  • 30 December 2024

    Legion Park-NSCP by Lauren Umek

    cold and rainy. plenty of ducks around the area

  • 30 December 2024

    Springbrook Creek @ N Circle Ave, Bloomingdale by Elizabeth Bolivar

    Very sorry, I forgot to take a pic of the site.