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USGS 14203500 TUALATIN RIVER NEAR DILLEY, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the Bureau of Reclamation and the U.S. Army Corps of Engineers.

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
Available Parameters Available Period
All 9 Available Parameters for this site
  
00010 Temperature, water 2016-03-25  2017-02-25
00060 Discharge 2007-10-01  2017-02-25
00065 Gage height 2016-10-28  2017-02-25
00095 Specific cond at 25C 2016-03-25  2017-02-25
00400 pH 2016-03-25  2017-02-25
32295 CDOM, fluorescence 2016-03-25  2017-02-25
32318 Chlorophylls,in situ 2016-03-25  2017-02-25
32319 Phycocyanins,in situ 2016-03-25  2017-02-25
63680 Turbidity, Form Neph 2016-03-25  2017-02-25

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 5.46 02-25-2017   07:30 PST
Graph of  Temperature, water, degrees Celsius

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Discharge, cubic feet per second

Most recent instantaneous value: 922 02-25-2017   07:00 PST
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Daily discharge, cubic feet per second -- statistics for Feb 25 based on 77 years of record more
Min
(1977)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Feb 25
Max
(1950)
83 342 511 745 824 922 4300


Gage height, feet

Most recent instantaneous value: 16.06 02-25-2017   07:00 PST
Graph of  Gage height, feet

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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 80 02-25-2017   07:30 PST
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 6.98 02-25-2017   07:30 PST
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Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)

Most recent instantaneous value: 3.33 02-25-2017   05:30 PST
Graph of  Colored dissolved organic matter (CDOM), water, in situ, single band excitation, fluorescence emission, micrograms per liter of quinine sulfate equivalents (ppb QSE)

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Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter

Most recent instantaneous value: 0.4 02-25-2017   07:30 PST
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Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, micrograms per liter

Most recent instantaneous value: 0.19 02-25-2017   07:30 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: 18.8 02-25-2017   07:30 PST
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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