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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  2017-07-25
00060 Discharge 1988-10-01  2017-07-25
00065 Gage height 2017-03-27  2017-07-25
00095 Specific cond at 25C 2009-01-22  2017-07-25
00300 Dissolved oxygen 2009-01-22  2017-07-25
00400 pH 2009-01-22  2017-07-25
32295 fDOM, water, in situ 2014-07-26  2017-07-25
62361 Chlorophyll, in situ 2009-01-22  2017-07-25
63680 Turbidity, Form Neph 2009-01-22  2017-07-25
72254 Sensor velocity 2017-03-27  2017-07-25
72255 Mean water velocity 2017-03-27  2017-07-25
95204 Cyanobacteria, IVF 2014-07-26  2017-07-25
99137 Nitrate, in situ 2014-07-26  2017-07-25

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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: 22.8 07-25-2017   12:30 PDT
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Discharge, cubic feet per second

Most recent instantaneous value: 21600 07-25-2017   14:30 PDT
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Daily discharge, cubic feet per second -- statistics for Jul 25 based on 43 years of record more
Min
(1978)
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1993)
Most Recent
Instantaneous
Value Jul 25
7000 7620 8460 9090 9650 16600 21600


Gage height, feet

Most recent instantaneous value: 3.48 07-25-2017   14:30 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: 91 07-25-2017   12:30 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: 9.1 07-25-2017   12:30 PDT
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.4 07-25-2017   12:30 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: 1.08 07-25-2017   12:30 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: 4.9 07-25-2017   12:30 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: 8.6 07-25-2017   12:30 PDT
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Water velocity reading from field sensor, feet per second

Most recent instantaneous value: 0.34 07-25-2017   14:30 PDT
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Mean water velocity for discharge computation, feet per second

Most recent instantaneous value: 0.57 07-25-2017   14:30 PDT
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Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units

Most recent instantaneous value: 0.28 07-25-2017   12:30 PDT
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Nitrate, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 0.53 07-25-2017   12:30 PDT
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