Sitecode,Agency Code,Data Source Agency,Agency Contact,Stream,Monitoring Location,State,Pool,Hydrologic Unit Code,Period of Record,Drainage Area (mi2),UTM N,UTM E,Flow Data Record-Source,Flow Agency Code,Flow Stream,Flow Station Location,Flow Drainage Area (mi2),Flow UTM N,Flow UTM E 300001,07022000,USGS Water Resources Division,(703)648-6869,Mississippi River,"at Thebes, IL",IL - MO,"Grand Tower, IL to Ohio River",07140105,1-1974 to 12-1993,"713,200",4124566,813796,10-01-1939 to 09-30-1996 USGS,07022000,Mississippi River,"Thebes, IL","713,200",4124566,813796