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USGS 14202650 WAPATO CREEK AT SW GASTON ROAD, AT GASTON, OR

  Stream Site

DESCRIPTION:
Latitude 45°26'26.31",   Longitude 123°07'30.00"   NAD83
Washington County, Oregon, Hydrologic Unit 17090010
Drainage area: 24.1 square miles
Datum of gage: 166.10 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2010-04-13  2025-07-06  
 Daily Data
    Temperature, water, degrees Celsius  2010-04-13  2025-07-06  7585 
    Discharge, cubic feet per second  2011-10-01  2025-07-05  1506 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-04-13  2025-07-06  7573 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010-04-13  2025-07-06  7576 
    pH, water, unfiltered, field, standard units  2010-04-13  2025-07-06  7506 
    Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)  2022-07-07  2025-07-06  3189 
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2022-07-07  2025-07-05  3280 
    Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll  2022-07-07  2024-06-17  1607 
    Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin  2022-07-07  2024-06-17  1616 
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2022-07-07  2025-07-05  2798 
    Stream water level elevation above NAVD 1988, in feet  2011-09-30  2025-07-05  1650 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2010-04-13  2013-04-16  1761 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020-05-08  2025-07-06  5534 
 Daily Statistics 
    Temperature, water, degrees Celsius  2010-04-13  2025-03-05 2405 
    Discharge, cubic feet per second  2011-10-01  2023-10-11 937 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-04-13  2025-03-05 2400 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010-04-13  2025-03-05 2402 
    Stream water level elevation above NAVD 1988, in feet  2011-09-30  2013-04-11 555 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2010-04  2025-03  
    Discharge, cubic feet per second  2011-10  2023-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010-04  2025-03  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010-04  2025-03  
    Stream water level elevation above NAVD 1988, in feet  2011-09  2013-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2010  2025  
    Discharge, cubic feet per second  2012  2024  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2010  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2010  2025  
    Stream water level elevation above NAVD 1988, in feet  2011  2013  
 Peak streamflow 2012-01-20  2022-12-28  4 
 Field measurements 2011-09-13  2025-06-05  27 
 Field/Lab water-quality samples 2010-04-12  2021-08-31  29 
 Water-Year Summary 2013  2024  6 
 Revisions  Loading...
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