LITTLE CALUMET RIVER AT SOUTH HOLLAND, IL

ILLINOIS41.6070°N, -87.5976°W Updated 12 hr ago

FLOW RATE

218cfs

GAUGE HT

6.92ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

218cfs 6.8% vs avg

Optimal band: 60–81 cfs

PERIOD HIGH

2,223cfs

PERIOD LOW

21cfs

RUNNABLE

11%

last 1 year in band

Gauge Height

6.92ft

Precipitation History

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41.6070, -87.5976

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC

Site #05536290·USGS

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