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
View all ›-
Dataset: Winter Chloride Watch
Prentiss Creek at Prentiss Street - Prentiss Creek
6 datapoints on 1 dates (November 17 2025 → November 17 2025)
-
Dataset: Winter Chloride Watch
Mc Dowell Forest Preserve - the DuPage River, West Branch
8 datapoints on 1 dates (November 17 2025 → November 17 2025)
-
Dataset: Winter Chloride Watch
Prentiss Creek in Downers Grove (1911 Prentiss St.) - Prentiss Creek
5 datapoints on 1 dates (November 16 2025 → November 16 2025)
-
Dataset: Winter Chloride Watch
Farmdale Reservoir - Farm Creek
22 datapoints on 2 dates (October 06 2025 → November 16 2025)
-
Dataset: Winter Chloride Watch
Woodscreek Park: 3 Pipe Inlet, Ackman Rd and Golf Course Rd, Crystal Lake, Il - Woodscreek
23 datapoints on 3 dates (November 27 2024 → November 15 2025)
-
Dataset: Winter Chloride Watch
Brainard's Branch, Grand Ave bridge between 19th and 20th Sts - Brainard's Branch
83 datapoints on 10 dates (December 15 2023 → November 15 2025)
Recent photos
View more photos ›-
Prentiss Creek at Prentiss Street, 17 November 2025
Dataset: Winter Chloride Watch -
Prentiss Creek at Prentiss Street, 17 November 2025
Dataset: Winter Chloride Watch -
Prentiss Creek at Prentiss Street, 17 November 2025
Dataset: Winter Chloride Watch -
Bemis Woods Kayak Launch, 9 November 2025
Dataset: Winter Chloride Watch