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* IMPORTANT: Next Generation Station Page

USGS 14181500 NORTH SANTIAM RIVER AT NIAGARA, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the U.S. Army Corps of Engineers and the city of Salem.

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.
Boating safety tips
Available Parameters Available Period
  
2007-10-01  2021-06-18
2011-09-09  2021-06-18
2011-05-27  2021-06-18
2018-06-18  2021-06-18
1988-10-01  2021-06-18
2007-10-01  2021-06-18
2007-10-01  2021-06-18
2010-03-06  2021-06-18
2007-10-01  2021-06-18
2019-04-23  2021-06-18
2020-07-01  2021-06-18
2019-04-23  2021-06-18
2011-03-23  2015-12-21
2007-10-01  2016-04-27
2019-04-23  2021-06-18







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 10.9 06-18-2021   06:00 PDT
Graph of Temperature, water, degrees Celsius

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Barometric pressure, millimeters of mercury
Most recent instantaneous value: 734 06-18-2021   05:00 PDT
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Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury
Most recent instantaneous value: 782 06-18-2021   05:00 PDT
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Total partial pressure of dissolved gases, water, unfiltered, percent of saturation
Most recent instantaneous value: 107 06-18-2021   05:00 PDT
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Discharge, cubic feet per second
Most recent instantaneous value: 1280 06-18-2021   06:00 PDT
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Daily discharge, cubic feet per second -- statistics for Jun 18 based on 92 water years of record more
Min
(1973)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Jun 18		 Median Mean 75th
percen-
tile		 Max
(1917)
658 1230 1280 1600 1900 2250 7000

Gage height, feet
Most recent instantaneous value: 3.17 06-18-2021   06:00 PDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 40 06-18-2021   05:00 PDT
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Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 11.1 06-18-2021   05:00 PDT
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pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.3 06-18-2021   05:00 PDT
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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: 5.7 06-18-2021   05:00 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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Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, [(2)]
Most recent instantaneous value: 2.65 06-18-2021   05:00 PDT
Graph of Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, [(2)]

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Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin
Most recent instantaneous value: 0.26 06-18-2021   05:00 PDT
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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: 0.7 06-18-2021   05:00 PDT
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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), [(2)]
 
-- Data temporarily unavailable for the time period specified --