CALUMET SAG CHANNEL AT BLUE ISLAND, IL

ILLINOIS41.6528°N, -87.6703°W Updated 266 d ago

FLOW RATE

-24cfs

GAUGE HT

25.23ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

-24cfs

Optimal band: 32–44 cfs

PERIOD HIGH

85cfs

PERIOD LOW

3cfs

RUNNABLE

27%

last 1 year in band

Gauge Height

25.23ft

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41.6528, -87.6703

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DATA · USGS · NOAA · NWSUPDATED 2025-12-09 00:00 UTC

Site #05536368·USGS

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