Sample locations
Contributing from 7 December 2025
Displaying locations 361 - 380 of 455 in total
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Ziemer Riverside - West Branch, DuPage River
49 datapoints on 8 dates (December 29 2021 → January 24 2023)
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River des Peres at Heman Park - River des Peres
87 datapoints on 33 dates (December 05 2013 → January 21 2023)
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Detention Basin - Lewis and Clark Community College - Detention Basin - Lewis and Clark Community College
27 datapoints on 5 dates (December 01 2022 → January 07 2023)
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Watershed Nature Center Upper Pond - Stormwater Retention Pond
18 datapoints on 3 dates (April 04 2022 → June 06 2022)
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Middlefork - North Branch Chicago River
43 datapoints on 9 dates (December 15 2021 → May 10 2022)
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Fox River Yorkville Dam - Fox River
95 datapoints on 14 dates (November 14 2021 → May 02 2022)
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Skokie River Lake Forest - Skokie River
34 datapoints on 7 dates (November 21 2021 → April 01 2022)
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Edgewood Walk - West Branch DuPage River
60 datapoints on 10 dates (November 07 2021 → February 17 2022)
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Watkins Creek at Coal Bank Road - Watkins Creek
319 datapoints on 110 dates (December 19 2012 → December 23 2021)
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Creve Coeur Creek at Water Works Road - Creve Coeur Creek
500 datapoints on 183 dates (January 18 2015 → November 05 2021)
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Gravois Creek at Union Road - Gravois Creek
442 datapoints on 209 dates (December 16 2012 → March 29 2021)
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Bonnhomme Creek upstream of Pond Road - Bonhomme Creek
155 datapoints on 68 dates (December 09 2012 → March 28 2021)
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Bonnhomme Creek downstream of Pond Road - Bonhomme Creek
155 datapoints on 68 dates (December 09 2012 → March 28 2021)
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Creve Coeur Creek downstream of Creve Coeur Lake - Creve Coeur Creek
279 datapoints on 112 dates (August 03 2015 → March 22 2021)
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Creve Coeur Creek upstream of Creve Coeur Lake - Creve Coeur Creek
194 datapoints on 97 dates (December 26 2015 → March 22 2021)
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Maline Creek tributary at Forestwood Park - Maline Creek tributary
122 datapoints on 62 dates (December 13 2016 → March 21 2021)
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Mattese Creek along 4800 block of Vermilion - Mattese Creek
380 datapoints on 129 dates (December 08 2013 → March 20 2021)
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Mattese Creek tributary at Theiss Road - Mattese Creek tributary
360 datapoints on 110 dates (November 29 2014 → March 20 2021)
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Gravois Creek at Bayless - Gravois Creek
325 datapoints on 112 dates (November 15 2014 → March 07 2021)
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Gravois Creek at Whitecliff Park - Gravois Creek
240 datapoints on 86 dates (November 28 2014 → March 05 2021)
