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USGS 12031000 CHEHALIS RIVER AT PORTER, WA

PROVISIONAL DATA SUBJECT TO REVISION

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Additional Data and Information.--Station data inventory, annual data report, and latest shifted rating.

Flood Stage.--The National Weather Service Flood Stage for this station is 21.0 feet.

Funding for this site is provided by the cooperators / programs below:


Boating safety tips

This station managed by the Western Washington Field Office (Tacoma).

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 2007-10-01  2015-03-01
00065 Gage height 2007-10-01  2015-03-01

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


Discharge, cubic feet per second

Most recent instantaneous value: 3,110   03-01-2015  10:45 PST
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Daily discharge, cubic feet per second -- statistics for Mar 1 based on 58 years of record more
Min
(1993)
Most Recent
Instantaneous
Value Mar 1
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(1999)
1180 3110 3960 5770 7020 9090 29600


Gage height, feet

Most recent instantaneous value: 8.10   03-01-2015  10:45 PST
Graph of  Gage height, feet

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