USGS Water Resources Division water quality site: 07019000 Site description: Meramec River near Eureka, MO Hydrologic Unit Code (HUC): 07140102 Site UTM N: 4264452 Site UTM E: 710005 UTM zone: 15 Drainage area at water quality site: 3,788 mi2 Sampling frequency: monthly Flow station: 07019000 (USGS daily flows) Station description: Meramec River near Eureka, MO Hydrologic Unit Code (HUC): 07140102 Station UTM N: 4264452 Station UTM E: 710005 UTM zone: 15 Drainage area at flow station: 3,788 mi2 Period of record: 10/01/1921-09/30/1997 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