Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR

  Stream: Tidal 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  2021-12-03  
 Daily Data
    Discharge, cubic feet per second  1988-10-14  2021-12-02  11195 
    Discharge, tidally filtered, cubic feet per second  2006-10-01  2021-10-22  5227 
 Daily Statistics 
    Discharge, cubic feet per second  1988-10-14  2020-09-30 10807 
    Discharge, tidally filtered, cubic feet per second  2006-10-01  2020-09-29 4859 
 Monthly Statistics 
    Discharge, cubic feet per second  1988-10  2020-09  
    Discharge, tidally filtered, cubic feet per second  2006-10  2020-09  
 Annual Statistics 
    Discharge, cubic feet per second  1989  2020  
    Discharge, tidally filtered, cubic feet per second  2007  2020  
 Peak streamflow 1990-01-28  2020-08-19  31 
 Field measurements 1988-08-04  2021-10-14  239 
 Water-Year Summary 2006  2020  15 
 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