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USGS 05536358 CALUMET R BLW OBRIEN LOCK AND DAM AT CHICAGO, IL

  Stream Site

DESCRIPTION:
Latitude 41°38'53",   Longitude 87°33'50"   NAD27
Cook County, Illinois, Hydrologic Unit 07120003
Datum of gage: 579.48 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Daily Data
    Discharge, cubic feet per second  1996-10-01  2003-09-30  2556 
 Daily Statistics 
    Discharge, cubic feet per second  1996-10-01  2003-09-30 2556 
 Monthly Statistics 
    Discharge, cubic feet per second  1996-10  2003-09  
 Annual Statistics 
    Discharge, cubic feet per second  1997  2003  
 Field measurements 1996-12-11  2003-09-04  256 
 Water-Year Summary 2008  2008  1 
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