Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 4, 2018

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2018
ProjectThe Dalles
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 4, 2018
Total Run Period (Mar 1 - Dec 3)
TDG Percent Exposure Index124.32 %
Percent of Fish Exposed83.5 %
Number of Days Fish Exposed31
Middle 80% of Run Period (May 5 - May 30)
TDG Percent Exposure Index125.42 %
Percent of Fish Exposed94.2 %
Number of Days Fish Exposed24
Middle 50% of Run Period (May 10 - May 24)
TDG Percent Exposure Index126.28 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed15
Run Dates
First Day of RunMar 1
5% of Run passedMay 2
10% of Run passedMay 5
50% of Run passedMay 17
90% of Run passedMay 30
95% of Run passedJun 4
Last Day of RunDec 3
Date(s) When TDG Percent Crosses 120 %
May 2, May 4, May 7, Jun 3, Jun 14, Jun 16

1. Total Run Analyzed [99.953] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.