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USGS 14246900 COLUMBIA RIVER AT PORT WESTWARD, NEAR QUINCY, OR

  Stream: Tidal stream Site

DESCRIPTION:
Latitude 46°10'53",   Longitude 123°10'56"   NAD27
Columbia County, Oregon, Hydrologic Unit 17080003
Drainage area: 256,900 square miles
Datum of gage: -1.00 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1991-06-28  2025-11-12  
 Daily Data
    Temperature, water, degrees Celsius  1967-08-09  2003-09-30  12349 
    Discharge, cubic feet per second  1968-05-01  2025-11-11  13339 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994-02-04  2003-09-30  9929 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2001-02-14  2007-09-30  6762 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2015-11-21  2025-11-12  10324 
    Discharge, tidally filtered, cubic feet per second  2006-10-01  2025-11-09  6958 
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-10-01  2025-11-11  3674 
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-10-01  2025-11-11  3654 
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-11-21  2025-11-11  3452 
 Daily Statistics 
    Temperature, water, degrees Celsius  1994-02-04  2003-09-30 3326 
    Discharge, cubic feet per second  1968-05-01  2024-11-07 12978 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994-02-04  2003-09-30 3306 
    Discharge, tidally filtered, cubic feet per second  2006-10-01  2024-11-07 6613 
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-10-01  2023-08-27 2873 
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-10-01  2023-08-27 2853 
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-11-21  2023-08-27 2651 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1994-02  2003-09  
    Discharge, cubic feet per second  1968-05  2024-11  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994-02  2003-09  
    Discharge, tidally filtered, cubic feet per second  2006-10  2024-11  
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-10  2023-08  
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-10  2023-08  
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2015-11  2023-08  
 Annual Statistics 
    Temperature, water, degrees Celsius  1994  2003  
    Discharge, cubic feet per second  1968  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  1994  2003  
    Discharge, tidally filtered, cubic feet per second  2007  2025  
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2016  2023  
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2016  2023  
    Suspended sediment load, water, unfiltered, computed, the product of regression-computed suspended sediment concentration and streamflow, short tons per day -- Right bank dolphin  2016  2023  
 Peak streamflow 1992-02-22  2024-01-29  33 
 Field measurements 1990-11-20  2025-08-21  348 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1990-11-20  2024-02-13  567 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
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