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  2026-02-20
1988-10-01  2026-02-20
2007-10-01  2026-02-20
2023-08-09  2026-02-20
2023-08-09  2026-02-20







 (7)
 
  -- or --

 

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

Temperature, water, degrees Celsius
Most recent instantaneous value: 6.9 02-20-2026   16:00 PST
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Discharge, cubic feet per second
Most recent instantaneous value: 1150 02-20-2026   16:00 PST
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Daily discharge, cubic feet per second -- statistics for Feb 20 based on 103 water years of record more
Min
(1977)		 Most Recent
Instantaneous
Value Feb 20		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Max
(1927)
539 1150 1730 3100 4320 5240 33900

Gage height, feet
Most recent instantaneous value: 3.15 02-20-2026   16:00 PST
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Dissolved oxygen, water, unfiltered, milligrams per liter, WQ Monitor
Most recent instantaneous value: 13.2 02-20-2026   15:00 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: 5.6 02-20-2026   15:00 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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