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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

USGS 09522500 GILA GRAVITY MAIN CANAL AT IMPERIAL DAM, AZ-CA

  Stream: Canal Site

DESCRIPTION:
Latitude 32°52'16.32",   Longitude 114°27'00.29"   NAD83
Yuma County, Arizona, Hydrologic Unit 15030107
Datum of gage: 162.16 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2025-10-13  
 Daily Data
    Discharge, cubic feet per second  1943-08-16  2025-10-12  30008 
 Daily Statistics 
    Discharge, cubic feet per second  1943-08-16  2025-09-30 29996 
 Monthly Statistics 
    Discharge, cubic feet per second  1943-08  2025-09  
 Annual Statistics 
    Discharge, cubic feet per second  1943  2025  
 Field measurements 1982-10-20  2025-10-01  893 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1965-08-11  1981-08-17  58 
 Water-Year Summary 2006  2025  20 
 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