Waterlands
Illinois River
USGS · 05586100
ILLINOIS RIVER
USGS · 05586100LIVE

ILLINOIS RIVER AT VALLEY CITY, IL

SCOTT COUNTY, IL39.7032°N, -90.6431°W Updated 19 hr ago
FLOW RATE
33,928cfs
GAUGE HT
9.29ft
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
33,928cfs 137.4% vs avg
Optimal band: 28,839–39,017 cfs
PERIOD HIGH
47,860cfs
PERIOD LOW
12,583cfs
RUNNABLE
16%
last 30 day in band

Gauge Height

9.29ft
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Station Location

39.7032, -90.6431
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DATA · USGS · NOAA · NWSUPDATED 2026-09-01 00:00 UTC
Site #05586100·USGS

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