Madison County, Illinois River Gauges & Water Levels | GaugeStage

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Madison County River Gauges

2 active river gauges in Madison County, Illinois.

Mississippi River at AltonALOI2
Mississippi River at Mel Price (Alton) Lock and DamALNI2

Real-time intelligence for commercial mariners and recreational boaters on the Lakes and Rivers of The United States.

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Gauge data sourced from NOAA & USGS public datasets.