Hydrology of the Mississippi River System

PROJECT MANAGEMENT: U.S. Army Corps of Engineers (USACE) and Southern Illinois University of Carbondale (SIUC)

DESCRIPTIONS: Approximately 7 million measurements and a geospatial database of 4878 mpas sheets dating back to 1765, nearly all the available data sources for the navigable Mississippi River, the lower Missouri River, and the Illinois River (>4500 km. of waterways).