MEDIAN FLOW RATE · 7 DAY
5cfs 2.9% vs avg
Optimal band: 4–6 cfs
PERIOD HIGH
6cfs
PERIOD LOW
4cfs
RUNNABLE
100%
last 7 day in band
Gauge Height
0.82ft
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Your History · LONG RUN NEAR LEMONT, IL
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Station Location
41.6426, -87.9994Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #05537500·USGS
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