Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 25 May 2025

    DuPage River at Riverwalk South Covered Bridge by Shelley Birdsong

    Did double strip for testing/accuracy purposes. This is last sample for spring. Construction on Washington bridge continues. Materials in river have changed. Ppm closer to 266. River side clean due to River Sweep clean up earlier this month. Nice to see.

  • 25 May 2025

    Chicago River North Branch Goose Island by Jeff Shelden

  • 25 May 2025

    East Branch Poplar Creek by William Quinn

  • 24 May 2025

    Bliss Woods -Blackberry Creek by Brenda Sibon

  • 24 May 2025

    St Joseph Creek at the Olsons by Kathy Olson

  • 24 May 2025

    Old Renwick Road Bridge, Plainfield Park District by Lea Rodbarry

  • 23 May 2025

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

    Used two test strips for QC/QA

  • 23 May 2025

    Riverbank Neighbors - Berteau by Sean Carino

  • 23 May 2025

    Glen Crest Creek - Lincoln Hill by Richard Whitney

  • 23 May 2025

    Tyler Creek Forest Preserve by Suzi Myers

    Few birds, parked cars

  • 22 May 2025

    Jon Duerr Forest Preserve Fox River by Julie Chadwick