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USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR

  Stream Site

DESCRIPTION:
Latitude 45°38'21",   Longitude 122°45'43"   NAD27
Multnomah County, Oregon, Hydrologic Unit 17090012
Datum of gage: 1.53 feet above   NGVD29.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1989-06-30  2017-08-19  
 Daily Data
    Discharge, cubic feet per second  1988-10-14  2017-08-17  9665 
    Discharge, tidally filtered, cubic feet per second  2006-10-01  2016-12-02  3462 
 Daily Statistics 
    Discharge, cubic feet per second  1988-10-14  2016-11-28 9405 
    Discharge, tidally filtered, cubic feet per second  2006-10-01  2015-09-29 3032 
 Monthly Statistics 
    Discharge, cubic feet per second  1988-10  2016-11  
    Discharge, tidally filtered, cubic feet per second  2006-10  2015-09  
 Annual Statistics 
    Discharge, cubic feet per second  1989  2017  
    Discharge, tidally filtered, cubic feet per second  2007  2015  
 Peak streamflow 1990-01-28  2014-12-24  26 
 Field measurements 1988-08-04  2017-07-21  183 
 Water-Year Summary 2006  2016  11 

Additional Data Sources

Begin Date

End Date

Count
 Instantaneous-Data Archive  **offsite** 1989-06-30  2007-09-29  546666 
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