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  2025-08-31
2011-09-09  2025-08-31
2011-05-27  2025-08-31
2022-08-31  2025-08-31
1988-10-01  2025-08-31
2007-10-01  2025-08-31
2007-10-01  2025-08-31
2010-03-06  2025-08-31
2007-10-01  2025-08-31
2022-08-31  2025-08-31
2024-04-11  2025-08-31
2022-08-31  2024-04-25
2022-08-31  2024-04-25
2024-04-19  2025-08-31
2011-03-23  2015-12-21
2007-10-01  2016-04-27
2019-04-23  2025-08-31







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 9.7 08-31-2025   23:55 PDT
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Barometric pressure, millimeters of mercury
Most recent instantaneous value: 733 08-31-2025   23:15 PDT
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Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury, TDG Monitor
Most recent instantaneous value: 737 08-31-2025   23:15 PDT
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Total partial pressure of dissolved gases, water, unfiltered, percent of saturation
Most recent instantaneous value: 101 08-31-2025   23:15 PDT
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Discharge, cubic feet per second
Most recent instantaneous value: 1080 08-31-2025   23:55 PDT
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Daily discharge, cubic feet per second -- statistics for Sep 1 based on 96 water years of record more
Most Recent
Instantaneous
Value Sep 1		 Min
(1940)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1969)
-- unavailable -- 432 828 1020 1090 1300 2620

Gage height, feet
Most recent instantaneous value: 2.96 08-31-2025   23:55 PDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, EXO WQ Monitor
Most recent instantaneous value: 38 08-31-2025   23:00 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 08-31-2025   23:00 PDT
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pH, water, unfiltered, field, standard units, EXO WQ Monitor
Most recent instantaneous value: 7.1 08-31-2025   23:00 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: 6.7 08-31-2025   23:00 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 08-31-2025   23:00 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: 0.17 08-31-2025   23:00 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: 0.6 08-31-2025   23:00 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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