Sample locations
Contributing from 28 November 2012 → 1 May 2026
Displaying locations 1 - 20 of 467 in total
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Dataset: Winter Chloride Watch
Salt Creek Greenway Trail (just south of North Avenue) - Salt Creek
78 datapoints on 4 dates (January 31 2026 → May 01 2026)
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Dataset: Winter Chloride Watch
Lake Run at Nelson Lake in Dick Young Forest Preserve - Lake Run
114 datapoints on 20 dates (November 28 2023 → May 01 2026)
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Dataset: Winter Chloride Watch
Timber Trails Park pond - pond
123 datapoints on 16 dates (November 25 2023 → April 30 2026)
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Dataset: Winter Chloride Watch
Spring Brook Creek - N of Meacham Grove FP - Spring Brook Creek
163 datapoints on 27 dates (November 16 2023 → April 30 2026)
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Dataset: Winter Chloride Watch
Nippersink Creek at the Keystone Landing in McHenry County Conservation District's Glacial Park Conservation Area - Nippersink Creek
175 datapoints on 17 dates (November 30 2024 → April 30 2026)
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Dataset: Winter Chloride Watch
Pioneer Park - West Branch DuPage River
82 datapoints on 19 dates (November 17 2023 → April 30 2026)
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Dataset: Winter Chloride Watch
Winfield Creek at Emerson School - Winfield Creek
154 datapoints on 20 dates (December 06 2023 → April 30 2026)
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Dataset: Winter Chloride Watch
Waubonsie Creek Trail Bridge - Waubonsie Creek
111 datapoints on 19 dates (December 17 2023 → April 30 2026)
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Dataset: Winter Chloride Watch
Molitor Bridge at Indian Creek - Indian Creek
95 datapoints on 10 dates (December 31 2024 → April 29 2026)
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Dataset: Winter Chloride Watch
Big Hollow Creek in Iris Park - Big Hollow Creek
156 datapoints on 16 dates (December 23 2023 → April 29 2026)
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Dataset: Winter Chloride Watch
Klein Creek at Fountain View Recreation Center - Klein Creek
138 datapoints on 20 dates (December 19 2023 → April 29 2026)
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Dataset: Winter Chloride Watch
Prentiss Creek in Downers Grove - Prentiss Creek
32 datapoints on 6 dates (November 16 2025 → April 29 2026)
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Dataset: Winter Chloride Watch
Salt Creek Park Forest Preserve - Salt Creek
357 datapoints on 37 dates (November 15 2023 → April 29 2026)
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Dataset: Winter Chloride Watch
Park 571 - Chicago River
120 datapoints on 20 dates (January 07 2024 → April 29 2026)
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Dataset: Winter Chloride Watch
Bensenville at Irving - Silver Creek
177 datapoints on 19 dates (February 17 2022 → April 29 2026)
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Dataset: Winter Chloride Watch
Terrace View Park - Terrace View Park Pond
48 datapoints on 5 dates (November 20 2025 → April 29 2026)
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Dataset: Winter Chloride Watch
Ping Tom Park Chicago - Chicago River
69 datapoints on 14 dates (November 15 2024 → April 28 2026)
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Dataset: Winter Chloride Watch
Wigwam Hollow Creek, beside Indian Trail St, Macomb. - Wigwam Hollow Creek
45 datapoints on 7 dates (January 30 2026 → April 28 2026)
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Dataset: Winter Chloride Watch
DuPage River Electric Park Launch - DuPage River
67 datapoints on 13 dates (November 27 2023 → April 28 2026)
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Dataset: Winter Chloride Watch
West College Drive (Rt 83) & S. 75 th Ave Palos Heights,Il 60463 - Lake Katherine Nature Center/Cal Sag Channel
117 datapoints on 13 dates (November 20 2024 → April 28 2026)
