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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.
Boating safety tips
Available Parameters Available Period
All 12 Available Parameters for this site
  
00010 Temperature, water 2009-01-22  2016-12-05
00055 Stream velocity 2016-08-07  2016-12-05
00060 Discharge 2010-06-01  2016-12-05
00065 Gage height 2007-10-01  2016-12-05
00095 Specific cond at 25C 2009-01-22  2016-12-05
00300 Dissolved oxygen 2009-01-22  2016-12-05
00400 pH 2009-01-22  2016-12-05
32295 CDOM, fluorescence 2016-08-07  2016-12-05
62361 Chlorophyll, in situ 2016-08-07  2016-12-05
63680 Turbidity, Form Neph 2009-01-22  2016-12-05
95204 Cyanobacteria, IVF 2016-08-07  2016-12-05
99137 Nitrate, in situ 2016-08-07  2016-12-05

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 8.63   12-05-2016   05:30 PST
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Stream velocity, feet per second

Most recent instantaneous value: 1.46   12-05-2016   08:30 PST
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Discharge, cubic feet per second

Most recent instantaneous value: 57,000   12-05-2016   08:30 PST
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Daily discharge, cubic feet per second -- statistics for Dec 5 based on 44 years of record more
Min
(1977)
25th
percen-
tile
Most Recent
Instantaneous
Value Dec 5
Median Mean 75th
percen-
tile
Max
(1999)
8410 36900 57000 57300 69600 104000 160000


Gage height, feet

Most recent instantaneous value: 5.06   12-05-2016   08:30 PST
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 72   12-05-2016   05:30 PST
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Dissolved oxygen, water, unfiltered, milligrams per liter

Most recent instantaneous value: 12.70   12-05-2016   05:30 PST
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 7.27   12-05-2016   05:30 PST
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Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, parts per billion quinine sulfate equivalents (ppb QSE)

Most recent instantaneous value: 10.6   12-05-2016   05:30 PST
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Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter

Most recent instantaneous value: 0.7   12-05-2016   05:30 PST
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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: 10   12-05-2016   05:30 PST
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Phycocyanins (cyanobacteria), water, in situ, in vivo fluorescence, in vivo fluorescence units

Most recent instantaneous value: 0.57   12-05-2016   05:30 PST
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Nitrate, water, in situ, milligrams per liter as nitrogen

Most recent instantaneous value: 0.944   12-05-2016   05:30 PST
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