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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 2016-03-26  2017-11-17
00060 Discharge 1986-10-01  2017-11-17
00065 Gage height 2017-07-20  2017-11-17
00095 Specific cond at 25C 2016-03-26  2017-11-17
00400 pH 2016-03-26  2017-11-17
32295 fDOM, water, in situ 2016-03-26  2017-11-17
32318 Chlorophylls,in situ 2016-03-25  2017-11-17
32319 fPC, water, in situ 2016-03-25  2017-11-17
63680 Turbidity, Form Neph 2016-03-26  2017-11-17

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


Temperature, water, degrees Celsius

Most recent instantaneous value: 8.6 11-17-2017   17:30 PST
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Discharge, cubic feet per second

Most recent instantaneous value: 809 11-17-2017   18:00 PST
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Daily discharge, cubic feet per second -- statistics for Nov 17 based on 77 years of record more
Min
(1975)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Nov 17
Max
(1974)
8.40 99 187 348 427 809 3420


Gage height, feet

Most recent instantaneous value: 15.65 11-17-2017   18:00 PST
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 85 11-17-2017   17:30 PST
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pH, water, unfiltered, field, standard units

Most recent instantaneous value: 6.9 11-17-2017   17:30 PST
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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: -1.5 11-17-2017   17:30 PST
Graph of  Colored dissolved organic matter fluorescence (fDOM), water, in situ, micrograms per liter as quinine sulfate equivalents (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: 1.0 11-17-2017   17:30 PST
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Phycocyanin fluorescence (fPC), water, in situ, micrograms per liter as phycocyanin

Most recent instantaneous value: 0.21 11-17-2017   17:30 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: 14.1 11-17-2017   17:30 PST
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