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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Dataset: Winter Chloride Watch
Oswego - Fox River
23 datapoints on 3 dates (November 12 2025 → January 15 2026)
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Dataset: Winter Chloride Watch
Isle la Cache Canoe Launch - Des Plaines River
14 datapoints on 3 dates (November 10 2025 → January 15 2026)
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Dataset: Winter Chloride Watch
West branch of DuPage river at Beecher Rd, Winfield - West branch of DuPage river
81 datapoints on 17 dates (November 15 2023 → January 14 2026)
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Dataset: Winter Chloride Watch
East DuPage river at St. Charles - East branch DuPage River
81 datapoints on 17 dates (November 15 2023 → January 14 2026)
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Dataset: Winter Chloride Watch
Prentiss Creek at Prentiss Street - Prentiss Creek
19 datapoints on 3 dates (November 17 2025 → January 14 2026)
