USGS Water Resources Division water quality site: 05378500 Site description: Mississippi River at Winona, MN Hydrologic Unit Code (HUC): 07040003 Site UTM N: 4878730 Site UTM E: 609139 UTM zone: 15 Drainage area at water quality site: 59,200 mi2 Sampling frequency: monthly Flow station: 05378500 (USGS daily flows) Station description: Mississippi River at Winona, MN Hydrologic Unit Code (HUC): 07040003 Station UTM N: 4878730 Station UTM E: 609139 UTM zone: 15 Drainage area at flow station: 59,200 mi2 Period of record: 07/01/1928-09/30/1997 Flow conversion: none The following constituent values were removed from analysis as possible outliers, or are below detection limits: none Additional comments: none Loads for this site were estimated with LOADEST2 version 1.10