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  • USGS 16816000 UMATAC RIVER AT UMATAC, GUAM

      Stream Site

    DESCRIPTION:
    Latitude 13°17'52.7",   Longitude -144°39'54.8"   NAD83
    Guam, Guam,
    Drainage area: 2.08 square miles
    Datum of gage: 8.00 feet above   LMSL.
    AVAILABLE DATA:
    Data Type Begin Date End Date Count
     Current / Historical Observations     (availability statement)    2007-10-01  2009-09-13  
     Daily Data
        Discharge, cubic feet per second  1952-10-01  2011-09-30  12279 
     Daily Statistics 
        Discharge, cubic feet per second  1952-10-01  2011-09-30 12279 
     Monthly Statistics 
        Discharge, cubic feet per second  1952-10  2011-09  
     Annual Statistics 
        Discharge, cubic feet per second  1953  2011  
     Peak streamflow 1953-10-15  2010-10-11  33 
     Field measurements 1968-10-30  2011-10-18  176 

    Additional Data Sources

    Begin Date

    End Date

    Count
     Instantaneous-Data Archive  **offsite** 2001-10-01  2007-09-30  87101 
     Annual Water-Data Report (pdf)  **offsite** 2006  2011  6 
    OPERATION:
    Record for this site is maintained by the USGS Pacific Islands Water Science Center
    Email questions about this site to Pacific Islands Water Science Center Water-Data Inquiries