Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 5, 2017

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2017
ProjectThe Dalles
River ParameterTDG Percent
Critical TDG Percent Value115 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 5, 2017
Total Run Period (Mar 21 - Nov 26)
TDG Percent Exposure Index123.28 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed99
Middle 80% of Run Period (May 4 - May 31)
TDG Percent Exposure Index123.78 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed28
Middle 50% of Run Period (May 8 - May 20)
TDG Percent Exposure Index124.57 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed13
Run Dates
First Day of RunMar 21
5% of Run passedMay 1
10% of Run passedMay 4
50% of Run passedMay 13
90% of Run passedMay 31
95% of Run passedJun 7
Last Day of RunNov 26
Date(s) When TDG Percent Crosses 115 %
Aug 18, Aug 31, Sep 1

1. Total Run Analyzed [99.945] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.