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USGS 05543500 ILLINOIS RIVER AT MARSEILLES, IL

  Stream Site

DESCRIPTION:
Latitude 41°19'37.2",   Longitude 88°43'01.5"   NAD83
Lasalle County, Illinois, Hydrologic Unit 07120005
Drainage area: 8,259 square miles
Datum of gage: 452.77 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2025-12-26  
 Daily Data
    Discharge, cubic feet per second  1919-10-01  2025-12-25  38803 
    Gage height, feet  1993-10-01  2025-12-25  11657 
    Suspended sediment concentration, milligrams per liter  2003-02-01  2009-09-29  2433 
    Suspended sediment discharge, short tons per day  2003-02-01  2009-09-29  2433 
 Daily Statistics 
    Discharge, cubic feet per second  1919-10-01  2024-11-17 38400 
    Gage height, feet  1993-10-01  2025-03-05 11362 
    Suspended sediment concentration, milligrams per liter  2003-02-01  2009-09-29 2433 
    Suspended sediment discharge, short tons per day  2003-02-01  2009-09-29 2433 
 Monthly Statistics 
    Discharge, cubic feet per second  1919-10  2024-11  
    Gage height, feet  1993-10  2025-03  
    Suspended sediment concentration, milligrams per liter  2003-02  2009-09  
    Suspended sediment discharge, short tons per day  2003-02  2009-09  
 Annual Statistics 
    Discharge, cubic feet per second  1920  2025  
    Gage height, feet  1994  2025  
    Suspended sediment concentration, milligrams per liter  2003  2009  
    Suspended sediment discharge, short tons per day  2003  2009  
 Peak streamflow 1892-05-06  2024-01-27  128 
 Field measurements 1933-05-13  2025-11-18  364 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1970-10-08  2023-07-15  1909 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries