USGS 14181500 NORTH SANTIAM RIVER AT NIAGARA, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

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.
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Recent Image of USGS 14181500 NORTH SANTIAM RIVER AT NIAGARA, OR
Available Parameters Available Period
  
2007-10-01  2025-09-03
2011-09-09  2025-09-03
2011-05-27  2025-09-03
2022-09-02  2025-09-03
1988-10-01  2025-09-03
2007-10-01  2025-09-03
2007-10-01  2025-09-03
2010-03-06  2025-09-03
2007-10-01  2025-09-03
2022-09-02  2025-09-03
2024-04-11  2025-09-03
2022-09-02  2024-04-25
2022-09-02  2024-04-25
2024-04-19  2025-09-03
2011-03-23  2015-12-21
2007-10-01  2016-04-27
2019-04-23  2025-09-03







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 9.6 09-03-2025   05:20 PDT
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Barometric pressure, millimeters of mercury
Most recent instantaneous value: 733 09-03-2025   04:15 PDT
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Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury, TDG Monitor
Most recent instantaneous value: 736 09-03-2025   04:15 PDT
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Total partial pressure of dissolved gases, water, unfiltered, percent of saturation
Most recent instantaneous value: 100 09-03-2025   04:15 PDT
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Discharge, cubic feet per second
Most recent instantaneous value: 1540 09-03-2025   05:20 PDT
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Daily discharge, cubic feet per second -- statistics for Sep 3 based on 96 water years of record more
Min
(1940)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Sep 3		 Max
(1971)
468 893 1030 1180 1480 1540 2820

Gage height, feet
Most recent instantaneous value: 3.42 09-03-2025   05:20 PDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, EXO WQ Monitor
Most recent instantaneous value: 39 09-03-2025   04:00 PDT
Graph of Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

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Dissolved oxygen, water, unfiltered, milligrams per liter, EXO WQ Monitor
Most recent instantaneous value: 9.4 09-03-2025   04:00 PDT
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pH, water, unfiltered, field, standard units, EXO WQ Monitor
Most recent instantaneous value: 7.1 09-03-2025   04:00 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: 6.8 09-03-2025   04:00 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 relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)
Most recent instantaneous value: 0.3 09-03-2025   04:00 PDT
Graph of Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)

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Chlorophyll fluorescence (fChl), water, in situ, concentration estimated from reference material, micrograms per liter as chlorophyll, EXO WQ Monitor
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin fluorescence (fPC), water, in situ, concentration estimated from reference material, micrograms per liter as phycocyanin, EXO WQ Monitor
 
-- Data temporarily unavailable for the time period specified --

Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU), EXO WQ Monitor
Most recent instantaneous value: 0.20 09-03-2025   04:00 PDT
Graph of Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)

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Chlorophyll, total, water, fluorometric, 650-700 nanometers, in situ sensor, micrograms per liter
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)
 
-- Data temporarily unavailable for the time period specified --

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU), EXO WQ Monitor
Most recent instantaneous value: 0.7 09-03-2025   04:00 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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