USGS 14187500 SOUTH SANTIAM RIVER AT WATERLOO, OR

PROVISIONAL DATA SUBJECT TO REVISION

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

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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Available Parameters Available Period
  
2019-10-02  2025-10-29
1988-10-01  2025-10-29
2007-10-01  2025-10-29
2023-08-09  2025-10-29
2023-08-09  2025-10-29







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 13.5 10-29-2025   05:00 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 3170 10-29-2025   05:00 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 29 based on 105 water years of record more
Min
(1926)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Oct 29		 Max
(1951)
100 823 1870 2290 2800 3170 32800

Gage height, feet
Most recent instantaneous value: 4.51 10-29-2025   05:00 PDT
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Dissolved oxygen, water, unfiltered, milligrams per liter, WQ Monitor
Most recent instantaneous value: 10.8 10-29-2025   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), WQ Monitor
Most recent instantaneous value: 3.2 10-29-2025   05:00 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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