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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  2021-12-08
2007-10-01  2021-12-08
2021-08-10  2021-12-08







 (7)
 
  -- or --

 

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

Discharge, cubic feet per second
Most recent instantaneous value: -674 12-08-2021   09:35 PST
Graph of Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Dec 8 based on 27 water years of record more
Most Recent
Instantaneous
Value Dec 8		 Min
(2016)		 25th
percen-
tile		 Mean Median 75th
percen-
tile		 Max
(2017)
-674 -503 49 101 130 211 328

Gage height, feet
Most recent instantaneous value: 6.57 12-08-2021   09:45 PST
Graph of Gage height, feet

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Mean water velocity for discharge computation, feet per second
Most recent instantaneous value: -0.47 12-08-2021   09:39 PST
Graph of Mean water velocity for discharge computation, feet per second

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