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River Levels
- Observation - ALNI2 - Mississippi River at Mel Price (Alton) Lock and Dam (Illinois)Flood Stage: 21 ft Latest Observation: 5.68 ft Observation Time: Feb 22, 2012 07:30 PM CST AHPS Hydrologic Service Area Homepage: http://water.weather.gov/ahps2/index.php?wfo=lsx U.S. Geological Survey (USGS) Data and Site Info for Mel Price (Alton) Lock and Dam: USGS ID: 05587500 […]