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USGS 14203500 TUALATIN RIVER NEAR DILLEY, OR

  Stream Site

DESCRIPTION:
Latitude 45°28'30",   Longitude 123°07'23"   NAD27
Washington County, Oregon, Hydrologic Unit 17090010
Drainage area: 125 square miles
Datum of gage: 147.57 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2016-09-30  
 Daily Data
    Temperature, water, degrees Fahrenheit  1963-11-22  1967-09-30  2546 
    Discharge, cubic feet per second  1939-10-01  2016-09-29  28124 
 Daily Statistics 
    Discharge, cubic feet per second  1939-10-01  2015-11-30 27820 
 Monthly Statistics 
    Discharge, cubic feet per second  1939-10  2015-11  
 Annual Statistics 
    Discharge, cubic feet per second  1940  2016  
 Peak streamflow 1940-02-06  2015-02-07  76 
 Field measurements 1977-12-14  2016-09-21  217 
 Field/Lab water-quality samples 1981-10-28  2013-03-06  961 
 Water-Year Summary 2006  2015  10 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1986-10-01  2007-09-30  602212 
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