Waterlands
Long Run
USGS · 05537500
LONG RUN
USGS · 05537500LIVE

LONG RUN NEAR LEMONT, IL

ILLINOIS41.6426°N, -87.9994°W Updated 43 min ago
FLOW RATE
30.5cfs
GAUGE HT
1.71ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
30.5cfs 11.8% vs avg
Optimal band: 27–37 cfs
PERIOD HIGH
62.5cfs
PERIOD LOW
10.1cfs
RUNNABLE
19%
last 1 day in band

Gauge Height

1.71ft
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Station Location

41.6426, -87.9994
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DATA · USGS · NOAA · NWSUPDATED 2026-10-16 23:00 UTC
Site #05537500·USGS

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