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USGS 14211820 COLUMBIA SLOUGH AT PORTLAND, OR

PROVISIONAL DATA SUBJECT TO REVISION

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Station operated in cooperation with the City of Portland.

Available Parameters Available Period
  
1989-06-30  2024-12-03
2007-10-01  2024-12-03
2024-08-05  2024-12-03







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: 264 12-03-2024   09:20 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 3 based on 28 water years of record more
Min
(2003)		 25th
percen-
tile		 Median Mean 75th
percen-
tile		 Most Recent
Instantaneous
Value Dec 3		 Max
(2017)
3.14 82 117 133 176 264 436

Gage height, feet
Most recent instantaneous value: 3.98 12-03-2024   09:20 PST
Graph of Gage height, feet

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: 0.30 12-03-2024   09:20 PST
Graph of Mean water velocity for discharge computation, feet per second

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