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USGS 09429600 COLORADO RIVER BELOW LAGUNA DAM, AZ-CA

  Stream Site

DESCRIPTION:
Latitude 32°48'44",   Longitude 114°30'51"   NAD27
Imperial County, California, Hydrologic Unit 15030107
Drainage area: 188,600 square miles
Contributing drainage area: 184,600 square miles,
Datum of gage: 123.05 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-01  2025-10-24  
 Daily Data
    Discharge, cubic feet per second  1971-12-16  2025-10-23  19671 
 Daily Statistics 
    Discharge, cubic feet per second  1971-12-16  2025-09-09 19627 
 Monthly Statistics 
    Discharge, cubic feet per second  1971-12  2025-09  
 Annual Statistics 
    Discharge, cubic feet per second  1972  2025  
 Peak streamflow 1972-07-01  1995-11-01  24 
 Field measurements 1984-10-04  2025-10-02  717 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1972-07-17  2022-11-08  446 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
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