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* IMPORTANT: Next Generation Station Page

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  2019-08-22
00060 Discharge 1986-10-01  2019-08-22
00065 Gage height 2007-10-01  2019-08-22
00095 Specific cond at 25C 2016-03-26  2019-08-22
00400 pH 2016-03-26  2019-08-22
32295 fDOM, water, in situ 2016-08-22  2019-08-22
32318 Chlorophylls,in situ 2016-08-22  2019-08-22
32319 fPC, water, in situ 2016-08-22  2019-08-22
63680 Turbidity, Form Neph 2016-03-26  2019-08-22

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 11.9 08-22-2019   22:30 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 198 08-22-2019   23:00 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Aug 23 based on 79 water years of record more
Min
(1967)		 25th
percen-
tile		 Mean Median Most Recent
Instantaneous
Value Aug 23		 75th
percen-
tile		 Max
(1975)
0.39 15 111 113 198 201 314

Gage height, feet
Most recent instantaneous value: 11.00 08-22-2019   23:00 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: 62 08-22-2019   22:30 PDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.2 08-22-2019   22:30 PDT
Graph of pH, water, unfiltered, field, standard units

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Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, micrograms per liter as quinine sulfate equivalents (QSE)
Most recent instantaneous value: 11.2 08-22-2019   22:30 PDT
Graph of Dissolved organic matter fluorescence (fDOM), water, in situ, concentration estimated from reference material, 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: 0.4 08-22-2019   22:30 PDT
Graph of Chlorophylls, water, in situ, fluorometric method, excitation at 470 +-15 nm, emission at 685 +-20 nm, micrograms per liter

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Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
Most recent instantaneous value: 0.21 08-22-2019   22:30 PDT
Graph of Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin

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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: 3.6 08-22-2019   22:30 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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