CALUMET UNION DRAINAGE CANAL NEAR MARKHAM, IL

HARVEY, IL41.5970°N, -87.6657°W Updated 15 min ago

FLOW RATE

32.6cfs

GAUGE HT

3.28ft

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 DAY

32.6cfs 43.7% vs avg

Optimal band: 29–39 cfs

PERIOD HIGH

36.7cfs

PERIOD LOW

32.2cfs

RUNNABLE

100%

last 1 day in band

Gauge Height

3.28ft

Precipitation History

Your History · CALUMET UNION DRAINAGE CANAL NEAR MARKHAM, IL

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41.5970, -87.6657

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DATA · USGS · NOAA · NWSUPDATED 2026-07-12 20:30 UTC

Site #05536310·USGS

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