Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 28 February 2025

    River Bend Forest Preserve site by Bruce M Colravy

    Water is very clear.

  • 28 February 2025

    Timber Trails Park pond by Michelle Besch

    Most of the pond was still frozen on top; only water able to be collected was off the top half inch; mostly seemed to just be icemelt from the warmer last two days

  • 27 February 2025

    DuPage River at Knoch Knolls Canoe/Kayak Launch by Alice Porfiropoulos

  • 27 February 2025

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

  • 27 February 2025

    Fox River-Route 14 by Anna Niedzinski

    Some patches of ice on the water.

  • 27 February 2025

    Arbor Lake at Morton Arb by Linda Heuser

    Quantab reading was below the scale on the conversion chart, so lowest value of ppm was recorded

  • 27 February 2025

    Flint Creek-Grassy Lake Forest Preserve Trail Bridge by Anna Niedzinski

  • 27 February 2025

    Winfield Creek-Memorial Park by Gary Bernard

    The test strip reached 780, which is beyond the scale represented on the conversion chart

  • 27 February 2025

    Thunderbird Trail Crossing of Kline Creek by David Bohnsack

    Levels are low, but the flow is steady. Iced in until this week.

  • 27 February 2025

    Old Renwick Road Bridge, Plainfield Park District by Lea Rodbarry

  • 27 February 2025

    Lies Road Crossing of Kline Creek by David Bohnsack

    Levels are low, but the flow is steady. Iced in until this week.

  • 27 February 2025

    Lacey Creek at Morton Arboretum by Lisa Warren

    greater then 643 but card only went up to 7.8 actual result was 9.6