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USGS 14187500 SOUTH SANTIAM RIVER AT WATERLOO, OR

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

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  2025-09-26
1988-10-01  2025-09-26
2007-10-01  2025-09-26
2023-08-09  2025-09-26
2023-08-09  2025-09-26







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 13.1 09-26-2025   02:30 PDT
Graph of Temperature, water, degrees Celsius

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Discharge, cubic feet per second
Most recent instantaneous value: 1210 09-26-2025   02:30 PDT
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Sep 26 based on 101 water years of record more
Min
(1925)		 25th
percen-
tile		 Median Mean Most Recent
Instantaneous
Value Sep 26		 75th
percen-
tile		 Max
(1959)
100 202 964 1000 1210 1500 5770

Gage height, feet
Most recent instantaneous value: 3.20 09-26-2025   02:30 PDT
Graph of Gage height, feet

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Dissolved oxygen, water, unfiltered, milligrams per liter, WQ Monitor
Most recent instantaneous value: 10.6 09-26-2025   02:00 PDT
Graph of Dissolved oxygen, water, unfiltered, milligrams per liter

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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: 0.7 09-26-2025   02:00 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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