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USGS 14211010 CLACKAMAS RIVER NEAR OREGON CITY, OR

  Stream Site

DESCRIPTION:
Latitude 45°22'46",   Longitude 122°34'34"   NAD27
Clackamas County, Oregon, Hydrologic Unit 17090011
Drainage area: 940 square miles
Datum of gage: 0.00 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2001-06-09  2025-10-27  
 Daily Data
    Temperature, water, degrees Celsius  2002-06-21  2025-10-27  25461 
    Discharge, cubic feet per second  2001-06-01  2025-10-26  8912 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2002-06-21  2025-10-27  25384 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2002-06-21  2025-10-27  25256 
    pH, water, unfiltered, field, standard units  2002-06-21  2025-10-27  25194 
    Chlorophyll relative fluorescence (fChl), water, in situ, relative fluorescence units (RFU)  2024-03-13  2025-10-27  1771 
    Phycocyanin relative fluorescence (fPC), water, in situ, relative fluorescence units (RFU)  2024-03-13  2025-10-27  1771 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2002-06-21  2025-10-27  25158 
 Daily Statistics 
    Temperature, water, degrees Celsius  2002-06-21  2025-06-08 8342 
    Discharge, cubic feet per second  2001-06-01  2025-01-09 8624 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2002-06-21  2025-06-08 8313 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2002-06-21  2025-06-08 8273 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2002-06  2025-06  
    Discharge, cubic feet per second  2001-06  2025-01  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2002-06  2025-06  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2002-06  2025-06  
 Annual Statistics 
    Temperature, water, degrees Celsius  2002  2025  
    Discharge, cubic feet per second  2001  2025  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2002  2025  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2002  2025  
 Peak streamflow 2002-04-14  2024-01-27  23 
 Field measurements 2001-06-21  2025-07-28  154 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 2012-07-19  2021-09-01  98 
 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