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USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the U.S. Army Corps of Engineers and funded by the U.S. Geological Survey National Streamflow Information Program (NSIP).

Broadway Bridge on the Willamette River 1 river mile downstream of primary gage at Morrison Bridge, from west bank
Broadway Bridge on the Willamette River
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NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Northwest River Forecast Center web page.
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Available Parameters Available Period
All 13 Available Parameters for this site
   
00010 Temperature, water [(2)] 2009-01-22  2017-09-19
00060 Discharge 1988-10-01  2017-09-19
00065 Gage height 2017-05-22  2017-09-19
00095 Specific cond at 25C 2009-01-22  2017-09-19
00300 Dissolved oxygen 2009-01-22  2017-09-19
00400 pH 2009-01-22  2017-09-19
32295 fDOM, water, in situ 2014-09-20  2017-09-19
62361 Chlorophyll, in situ 2009-01-22  2017-09-19
63680 Turbidity, Form Neph 2009-01-22  2017-09-19
72254 Sensor velocity 2017-05-22  2017-09-19
72255 Mean water velocity 2017-05-22  2017-09-19
95204 Cyanobacteria, IVF 2014-09-20  2017-09-19
99137 Nitrate, in situ 2014-09-20  2017-09-19

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Summary of all available data for this site
Instantaneous-data availability statement

Temperature, water, degrees Celsius, [(2)]
Most recent instantaneous value: 18.6 09-19-2017   18:30 PDT
Graph of Temperature, water, degrees Celsius, [(2)]

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Discharge, cubic feet per second
Most recent instantaneous value: 35300 09-19-2017   20:30 PDT
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Daily discharge, cubic feet per second -- statistics for Sep 19 based on 43 years of record more
Min
(1973)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1997)		 Most Recent
Instantaneous
Value Sep 19
6640 10000 11000 11900 12500 24800 35300

Gage height, feet
Most recent instantaneous value: 4.14 09-19-2017   20:30 PDT
Graph of Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 81 09-19-2017   18:30 PDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 9.8 09-19-2017   18:30 PDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.4 09-19-2017   18:30 PDT
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Colored dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (QSE)
Most recent instantaneous value: 1.25 09-19-2017   18:30 PDT
Graph of Colored dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (QSE)

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Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter
Most recent instantaneous value: 1.8 09-19-2017   18:30 PDT
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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 2.4 09-19-2017   18:30 PDT
Graph of Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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Water velocity reading from field sensor, feet per second
Most recent instantaneous value: 0.66 09-19-2017   20:30 PDT
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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.92 09-19-2017   20:30 PDT
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Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units
Most recent instantaneous value: 0.21 09-19-2017   18:30 PDT
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Nitrate, water, in situ, milligrams per liter as nitrogen
Most recent instantaneous value: 0.41 09-19-2017   18:30 PDT
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