Sample locations
Contributing from 28 November 2012 → 1 May 2026
Displaying locations 201 - 220 of 467 in total
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Clark Park Boathouse - Chicago River
49 datapoints on 6 dates (January 11 2023 → March 09 2026)
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Mill Creek at bike trail bridge - Mill Creek
177 datapoints on 21 dates (December 20 2023 → March 09 2026)
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Ferson Creek Park - Ferson Creek
75 datapoints on 5 dates (November 07 2025 → March 09 2026)
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East Branch DuPage River at Churchill Woods - East Branch of the DuPage River
53 datapoints on 12 dates (January 29 2024 → March 08 2026)
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Pond at Briarcliff Neighborhood Beach - Pond at Briarcliff Neighborhood
181 datapoints on 21 dates (December 22 2023 → March 08 2026)
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Copper Slough at Porter Park - Copper Slough
196 datapoints on 23 dates (December 22 2023 → March 08 2026)
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Salt Creek (26th St Woods) - Salt Creek
125 datapoints on 15 dates (November 14 2023 → March 07 2026)
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Thornewood - Thornewood Retention Pond
18 datapoints on 1 dates (March 01 2026 → March 01 2026)
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DuPage River Park - Small Pond - Site 2 - Pond
112 datapoints on 10 dates (November 30 2024 → February 28 2026)
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Jefferson Ave Bridge, Naperville, West Branch DuPage River - West Branch DuPage River
81 datapoints on 10 dates (December 01 2024 → February 28 2026)
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Riverbank Neighbors - Berteau - Chicago River
74 datapoints on 10 dates (November 18 2024 → February 28 2026)
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Nippersink Creek @ Rte 12 (west of State Park Rd intersection) - Nippersink Creek
79 datapoints on 13 dates (November 30 2024 → February 27 2026)
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North Branch Nippersink Creek @ W Solon Rd - North Branch Nippersink Creek
80 datapoints on 12 dates (November 30 2024 → February 27 2026)
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Oakton College - Lake Oakton
53 datapoints on 5 dates (January 29 2025 → February 25 2026)
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Yorkville- bicentennial riverfront park - Fox River
47 datapoints on 3 dates (December 21 2025 → February 22 2026)
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Inflow to East Lagoon at Montgomery to Faraday pedestrian bridge - Inflow to East Lagoon
27 datapoints on 3 dates (December 23 2025 → February 18 2026)
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South Branch Kishwaukee River at College Ave. - South Branch Kishwaukee River
203 datapoints on 24 dates (December 12 2023 → February 18 2026)
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Newman Creek @ N Queen Anne Rd - Newman Creek
31 datapoints on 5 dates (February 11 2025 → February 16 2026)
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South Branch of Kishwaukee River at N. 1st Street - South Branch of Kishwaukee River
90 datapoints on 12 dates (November 20 2024 → February 14 2026)