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.
Boating safety tips
Available Parameters Available Period
  
2019-10-02  2026-03-07
1988-10-01  2026-03-07
2007-10-01  2026-03-07
2023-08-09  2026-03-07
2023-08-09  2026-03-07







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 8.4 03-07-2026   05:30 PST
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 2040 03-07-2026   05:30 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Mar 7 based on 104 water years of record more
Min
(2005)		 25th
percen-
tile		 Most Recent
Instantaneous
Value Mar 7		 Median Mean 75th
percen-
tile		 Max
(1957)
706 1670 2040 2510 3440 4220 20200

Gage height, feet
Most recent instantaneous value: 3.83 03-07-2026   05:30 PST
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Dissolved oxygen, water, unfiltered, milligrams per liter, WQ Monitor
Most recent instantaneous value: 12.1 03-07-2026   05:00 PST
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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: 5.2 03-07-2026   05:00 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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