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USGS 09429500 COLORADO RIVER BELOW IMPERIAL DAM, AZ-CA

  Stream Site

DESCRIPTION:
Latitude 32°51'51",   Longitude 114°28'21"   NAD27
Imperial County, California, Hydrologic Unit 15030107
Drainage area: 188,500 square miles
Contributing drainage area: 184,500 square miles,
Datum of gage: 162 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2013-12-09  2016-12-08  
 Daily Data
    Discharge, cubic feet per second  1960-10-01  2016-11-30  20515 
 Daily Statistics 
    Discharge, cubic feet per second  1960-10-01  2016-09-30 20454 
 Monthly Statistics 
    Discharge, cubic feet per second  1960-10  2016-09  
 Annual Statistics 
    Discharge, cubic feet per second  1961  2016  
 Peak streamflow 1960-12-07  2013-07-21  52 
 Field measurements 1985-09-19  2016-06-01  176 
 Field/Lab water-quality samples 1969-08-25  1971-09-29  145 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1995-04-01  1995-04-10  959 
OPERATION:
Record for this site is maintained by the USGS Arizona Water Science Center
Email questions about this site to Arizona Water Science Center Water-Data Inquiries