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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
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USGS 09427520 COLORADO RIVER BELOW PARKER DAM, AZ-CA

  Stream Site

DESCRIPTION:
Latitude 34°17'44",   Longitude 114°08'22"   NAD27
San Bernardino County, California, Hydrologic Unit 15030104
Drainage area: 182,700 square miles
Contributing drainage area: 178,700 square miles,
Datum of gage: 300.54 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1987-10-01  2006-09-30  
 Daily Data
    Discharge, cubic feet per second  1934-11-16  2023-05-24  32155 
 Daily Statistics 
    Discharge, cubic feet per second  1934-11-16  2022-09-05 32029 
 Monthly Statistics 
    Discharge, cubic feet per second  1934-11  2022-09  
 Annual Statistics 
    Discharge, cubic feet per second  1935  2022  
 Peak streamflow 1935-06-25  1996-04-16  61 
 Field measurements 1983-10-13  2022-06-06  472 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1968-10-01  2023-05-24  1104 
 Water-Year Summary 2006  2022  17 
 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