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USGS 14211720 WILLAMETTE RIVER AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

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NOTE:This velocity-discharge rating is considered preliminary at discharges below 20,000 cfs, further development of the rating is needed.

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).

NOTE: River forecasts and additional data can be obtained at the 
National Weather Service's Advanced Hydrologic Prediction Services web page.
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Available Parameters Available Period
All 12 Available Parameters for this site
  
00010 Temperature, water 2009-01-22  2016-04-29
00060 Discharge 2010-06-01  2016-04-20
00065 Gage height 2007-10-01  2016-04-20
00095 Specific cond at 25C 2009-01-22  2016-04-29
00055 Stream velocity 2015-12-31  2016-04-20
00300 Dissolved oxygen 2009-01-22  2016-04-29
00400 pH 2009-01-22  2016-04-29
63680 Turbidity, Form Neph 2009-01-22  2016-04-29
62361 Chlorophyll, in situ 2009-01-22  2016-04-29
95204 Cyanobacteria, IVF 2013-04-30  2016-04-29
99137 Nitrate, in situ 2013-04-30  2016-03-28
32295 CDOM, fluorescence 2013-04-30  2016-04-29

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Summary of all available data for this site
Instantaneous-data availability statement
*** There are no data available on the Waterdata system for the time period specified,
    although data may be available in the files of the local USGS office operating the station.