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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 09487000 BRAWLEY WASH NEAR THREE POINTS, AZ.

  Stream Site

DESCRIPTION:
Latitude 32°04'32",   Longitude 111°20'17"   NAD27
Pima County, Arizona, Hydrologic Unit 15050302
Drainage area: 776 square miles
Contributing drainage area: 776 square miles,
Datum of gage: 2,526.50 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1992-06-07  2025-10-16  
 Daily Data
    Discharge, cubic feet per second  1990-12-14  2025-10-15  12214 
 Daily Statistics 
    Discharge, cubic feet per second  1990-12-14  2025-04-15 12031 
 Monthly Statistics 
    Discharge, cubic feet per second  1990-12  2025-04  
 Annual Statistics 
    Discharge, cubic feet per second  1991  2025  
 Peak streamflow 1940-08-14  2023-07-27  51 
 Field measurements 1992-02-13  2025-07-29  173 
 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