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  • USGS 14211315 TRYON CREEK NEAR LAKE OSWEGO, OR

      Stream Site

    DESCRIPTION:
    Latitude 45°25'51",   Longitude 122°40'21"   NAD27
    Clackamas County, Oregon, Hydrologic Unit 17090012
    Drainage area: 6.28 square miles
    Datum of gage: 95 feet above   NGVD29.
    AVAILABLE DATA:
    Data Type Begin Date End Date Count
     Current / Historical Observations     (availability statement)    2007-10-01  2014-08-22  
     Daily Data
        Discharge, cubic feet per second  2001-08-01  2014-08-21  4769 
     Daily Statistics 
        Discharge, cubic feet per second  2001-08-01  2014-02-26 4593 
     Monthly Statistics 
        Discharge, cubic feet per second  2001-08  2014-02  
     Annual Statistics 
        Discharge, cubic feet per second  2001  2014  
     Peak streamflow 2002-02-23  2012-11-19  12 
     Field measurements 2001-08-17  2014-07-03  104 
     Field/Lab water-quality samples 2004-05-07  2004-09-29  3 

    Additional Data Sources

    Begin Date

    End Date

    Count
     Instantaneous-Data Archive  **offsite** 2001-08-03  2007-09-30  143940 
     Annual Water-Data Report (pdf)  **offsite** 2006  2013  8 
    OPERATION:
    Record for this site is maintained by the USGS Oregon Water Science Center
    Email questions about this site to Oregon Water Science Center Water-Data Inquiries