About this organization
Community scientists share their data on winter chloride concentrations associated with road salt use. Visit https://www.facebook.com/IllinoisRiverWatch for weekly winter updates on our findings!
Read moreRecent locations
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Spring Creek at Anderson Gardens - Spring Creek
33 datapoints on 2 dates (December 13 2025 → January 17 2026)
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Mc Dowell Forest Preserve - the DuPage River, West Branch
21 datapoints on 3 dates (November 17 2025 → January 16 2026)
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140 and 127 in Greenville - East Fork Shoal Creek
61 datapoints on 5 dates (December 27 2024 → January 16 2026)
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Jon Duerr Forest Preserve Fox River - Fox River
99 datapoints on 17 dates (November 11 2023 → January 15 2026)
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Prentiss Creek in Downers Grove (1911 Prentiss St.) - Prentiss Creek
17 datapoints on 3 dates (November 16 2025 → January 15 2026)
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