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USGS 14187500 SOUTH SANTIAM RIVER AT WATERLOO, OR

  Stream Site

DESCRIPTION:
Latitude 44°29'55",   Longitude 122°49'20"   NAD27
Linn County, Oregon, Hydrologic Unit 17090006
Drainage area: 640 square miles
Datum of gage: 370.39 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1988-10-01  2026-01-18  
 Daily Data
    Temperature, water, degrees Celsius  1963-10-08  2026-01-18  25880 
    Discharge, cubic feet per second  1905-07-01  2026-01-17  37889 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-08-10  2026-01-18  2598 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2023-08-10  2026-01-18  2600 
 Daily Statistics 
    Temperature, water, degrees Celsius  1985-10-01  2025-07-05 3563 
    Discharge, cubic feet per second  1905-07-01  2024-11-06 37452 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-08-10  2025-05-06 609 
 Monthly Statistics 
    Temperature, water, degrees Celsius  1985-10  2025-07  
    Discharge, cubic feet per second  1905-07  2024-11  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023-08  2025-05  
 Annual Statistics 
    Temperature, water, degrees Celsius  1986  2025  
    Discharge, cubic feet per second  1905  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2023  2025  
 Peak streamflow 1906-01-24  2024-01-18  103 
 Field measurements 1931-04-01  2025-12-02  361 
 Water-Year Summary 2006  2024  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries