Recent observations
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Waubonsie Creek - Waubonsie Creek
117 datapoints on 15 dates (November 30 2023 → November 12 2025)
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Big Hollow Creek in Iris Park - Big Hollow Creek
74 datapoints on 10 dates (December 23 2023 → November 12 2025)
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Rock Run Creek - Rock Run Creek
75 datapoints on 14 dates (January 13 2024 → November 11 2025)
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South of Kaneville - Welch Creek
83 datapoints on 15 dates (December 03 2023 → November 11 2025)
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Oakhurst Forest Preserve South Shore Dock - Lake Patterson
63 datapoints on 13 dates (December 21 2023 → November 10 2025)
