Dataset

Winter Chloride Watch

Dataset by National Great Rivers

Dataset summary

Observations

  • 5 December 2025

    Brookbank Rd bridge over St. Joseph creek in Downers Grove. by Steve Ruffolo

  • 5 December 2025

    Rogers St. by Steve Ruffolo

    Reading was above the range given on chart. Value entered was the top of the scale provided.

  • 4 December 2025

    Trout Pond Outlet by Luke Baldwin

    Did not get a baseline this year. Several snow storms and salt events have occurred before testing.

  • 4 December 2025

    Powers Creek by Luke Baldwin

    Did not get a baseline on the site this year. Roads have been salted during previous storms.

  • 4 December 2025

    Boone Creek at Riverwalk Park by Anne Basten

    Completely frozen with no safe way to access at this time.

  • 3 December 2025

    Schoenberger Creek at West Belleville Bikeway by David Laslie

  • 3 December 2025

    Brainard's Branch, Grand Ave bridge between 19th and 20th Sts by Pamela Moriearty

    Two snow events on 11/30 and 12/2, total snow accumulation 14". Salt used on highways and urban sts.

  • 3 December 2025

    Kickapoo Creek Park, 2000 N. Jefferson St., Lincoln, IL pedestrian bridge on park road by Pamela Moriearty

    Two snow events on 11/30 and 12/2, total snow accumulation 14". Salt used on highways and urban sts.

  • 3 December 2025

    East Branch DuPage River at Hidden Lake Forest Preserve by Mark Thomas

  • 3 December 2025

    Bradford Lane Retention Basin #2 by Katie Vogler

    Quantab was above 9, so actual ppm is likely much higher than 641

  • 3 December 2025

    Bradford Lane Retention Basin #1 by Katie Vogler

    Quantab value was above 9, actual ppm value is likely higher than 641

  • 3 December 2025

    Raab Road Retention Basin/Small Pond by Katie Vogler

    Quantab value was above 9, actual ppm value is likely higher than 641

  • 3 December 2025

    Ewing Park II Sugar Creek Monitoring Site by Katie Vogler

    Quantab value was above 9, actual ppm value is likely higher than 641

  • 3 December 2025

    Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site by Katie Vogler

    Quantab value was above 9, actual ppm value is likely higher than 641

  • 3 December 2025

    Fairview Park Sugar Creek Stewards Monitoring Site by Katie Vogler

    Quantab value was above 9, actual ppm value is likely higher than 641

  • 3 December 2025

    Glen Crest Creek at Willowbrook Forest Preserve by Mark Thomas

  • 2 December 2025

    Arbor Lake at Morton Arb by Linda Heuser

    Arbor Lake results, Arbor Lake site