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USGS 05587450 Mississippi River at Grafton, IL

  Stream Site

Latitude 38°58'04.7",   Longitude 90°25'44.4"   NAD83
Jersey County, Illinois, Hydrologic Unit 07110009
Drainage area: 171,300 square miles
Datum of gage: 403.79 feet above   NGVD29.
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2014-07-24  
 Daily Data
    Discharge, cubic feet per second  1933-04-01  2014-07-23  29000 
    Gage height, feet  1986-11-14  2014-07-23  9979 
 Daily Statistics 
    Discharge, cubic feet per second  1933-04-01  2014-03-18 28873 
 Monthly Statistics 
    Discharge, cubic feet per second  1933-04  2014-03  
 Annual Statistics 
    Discharge, cubic feet per second  1933  2014  
 Peak streamflow 1844-06  2013-04-25  28 
 Field measurements 1988-02-19  2014-07-09  305 
 Field/Lab water-quality samples 1991-07-18  1993-12-01  3 

Additional Data Sources

Begin Date

End Date

 Instantaneous-Data Archive  **offsite** 1988-02-22  2007-09-30  143130 
 Annual Water-Data Report (pdf)  **offsite** 2006  2013  8 
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Page Last Modified: 2014-07-24 23:39:28 EDT
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