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USGS 05587450 Mississippi River at Grafton, IL

  Stream Site

DESCRIPTION:
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.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-02-22  2018-01-22  
 Daily Data
    Discharge, cubic feet per second  1933-04-01  2018-01-21  30277 
    Gage height, feet  1986-11-14  2018-01-21  11253 
 Daily Statistics 
    Discharge, cubic feet per second  1933-04-01  2017-10-10 30174 
 Monthly Statistics 
    Discharge, cubic feet per second  1933-04  2017-10  
 Annual Statistics 
    Discharge, cubic feet per second  1933  2018  
 Peak streamflow 1844-06  2017-05-09  32 
 Field measurements 1988-02-19  2017-12-12  355 
 Field/Lab water-quality samples 1991-07-18  2016-11-07  4 
 Water-Year Summary 2006  2017  12 
OPERATION:
Record for this site is maintained by the USGS Missouri Water Science Center
Email questions about this site to Missouri Water Science Center Water-Data Inquiries