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.
Boating safety tips

Recent Image of USGS 14181500 NORTH SANTIAM RIVER AT NIAGARA, OR
Available Parameters Available Period
  
2007-10-01  2025-12-28
2011-09-09  2025-12-28
2011-05-27  2025-12-28
2022-12-27  2025-12-28
1988-10-01  2025-12-28
2007-10-01  2025-12-28
2007-10-01  2025-12-28
2010-03-06  2025-12-28
2007-10-01  2025-12-28
2022-12-27  2025-12-28
2024-04-11  2025-12-28
2022-12-27  2024-04-25
2022-12-27  2024-04-25
2024-04-19  2025-12-28
2011-03-23  2015-12-21
2007-10-01  2016-04-27
2019-04-23  2025-12-28







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 7.6 12-28-2025   20:30 PST
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Barometric pressure, millimeters of mercury
Most recent instantaneous value: 744 12-28-2025   20:15 PST
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Total partial pressure of dissolved gases, water, unfiltered, millimeters of mercury, TDG Monitor
Most recent instantaneous value: 924 12-28-2025   20:15 PST
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Total partial pressure of dissolved gases, water, unfiltered, percent of saturation
Most recent instantaneous value: 124 12-28-2025   20:15 PST
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Discharge, cubic feet per second
Most recent instantaneous value: 8060 12-28-2025   20:30 PST
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Daily discharge, cubic feet per second -- statistics for Dec 28 based on 95 water years of record more
Min
(1945)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Dec 28		 Max
(1946)
748 1530 2160 3650 4240 8060 29800

Gage height, feet
Most recent instantaneous value: 6.86 12-28-2025   20:30 PST
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius, EXO WQ Monitor
Most recent instantaneous value: 36 12-28-2025   20:00 PST
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Dissolved oxygen, water, unfiltered, milligrams per liter, EXO WQ Monitor
Most recent instantaneous value: 14.3 12-28-2025   20:00 PST
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pH, water, unfiltered, field, standard units, EXO WQ Monitor
Most recent instantaneous value: 7.4 12-28-2025   20:00 PST
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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: 13.3 12-28-2025   20:00 PST
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: 0.4 12-28-2025   20:00 PST
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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: 0.30 12-28-2025   20:00 PST
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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: 12.1 12-28-2025   20:00 PST
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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