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  • Site Map for Arizona

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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.


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

    USGS 09471000 SAN PEDRO RIVER AT CHARLESTON, AZ.


    Cochise County, Arizona
    Hydrologic Unit Code 15050202
    Latitude  31°37'33", Longitude 110°10'26" NAD27
    Drainage area 1,234.00  square miles
    Contributing drainage area 1,234.00  square miles
    Gage datum 3,954.01 feet above NGVD29
    Location of the site in Arizona