Long Term Resource Monitoring Program water quality site: M582.5B Site description: Mississippi River below Lock and Dam #11 Hydrologic Unit Code (HUC): 07060005 Site UTM N: 4711424 Site UTM E: 693483 UTM zone: 15 Drainage area at water quality site: 81,600 mi2 Sampling frequency: biweekly Flow station: Lock and Dam #11 (USACOE daily flows) Station description: Lock and Dam #11 at Dubuque, IA Hydrologic Unit Code (HUC): 07060005 Station UTM N: 4712401 Station UTM E: 693656 UTM zone: 15 Drainage area at flow station: 81,600 mi2 Period of record: 01/01/1986-08/19/1998 Flow converion: none The following constituent values have been removed from analysis as possible outliers, or are below detection limits: Date Constituent Concentration 06/04/93 Chloride 75.15 Additional comments: none Loads for this site were estimated with LOADEST2 version 1.10