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USGS 05443500 ROCK RIVER AT COMO, IL

  Stream Site

DESCRIPTION:
Latitude 41°46'20",   Longitude 89°44'44"   NAD83
Whiteside County, Illinois, Hydrologic Unit 07090005
Drainage area: 8,753 square miles
Datum of gage: 603.03 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-09-27  
 Daily Data
    Discharge, cubic feet per second  1914-10-01  2016-09-26  34470 
    Gage height, feet  1993-10-01  2016-09-26  8225 
 Daily Statistics 
    Discharge, cubic feet per second  1914-10-01  2016-03-10 34273 
    Gage height, feet  1993-10-01  2016-03-10 8027 
 Monthly Statistics 
    Discharge, cubic feet per second  1914-10  2016-03  
    Gage height, feet  1993-10  2016-03  
 Annual Statistics 
    Discharge, cubic feet per second  1915  2016  
    Gage height, feet  1994  2016  
 Peak streamflow 1915-02-25  2015-06-16  96 
 Field measurements 1947-03-21  2016-08-12  352 
 Field/Lab water-quality samples 1970-10-06  2016-01-28  298 
 Water-Year Summary 2006  2015  10 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1987-04-01  2007-09-30  460640 
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