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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: 603.13 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1914-10-01  2025-10-26  37790 
    Gage height, feet  1993-10-01  2025-10-26  11486 
 Daily Statistics 
    Discharge, cubic feet per second  1914-10-01  2025-07-09 37681 
    Gage height, feet  1993-10-01  2025-07-09 11377 
 Monthly Statistics 
    Discharge, cubic feet per second  1914-10  2025-07  
    Gage height, feet  1993-10  2025-07  
 Annual Statistics 
    Discharge, cubic feet per second  1915  2025  
    Gage height, feet  1994  2025  
 Peak streamflow 1915-02-25  2024-07-16  105 
 Field measurements 1947-03-21  2025-09-12  405 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1970-10-06  2021-12-09  340 
 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