Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 18, 2022

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2022
ProjectThe Dalles
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 18, 2022
Total Run Period (Mar 23 - Nov 14)
TDG Percent Exposure Index122.63 %
Percent of Fish Exposed99 %
Number of Days Fish Exposed58
Middle 80% of Run Period (May 17 - Jun 10)
TDG Percent Exposure Index122.61 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed25
Middle 50% of Run Period (May 21 - Jun 3)
TDG Percent Exposure Index122.41 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed14
Run Dates
First Day of RunMar 23
5% of Run passedMay 15
10% of Run passedMay 17
50% of Run passedMay 27
90% of Run passedJun 10
95% of Run passedJun 14
Last Day of RunNov 14
Date(s) When TDG Percent Crosses 120 %
May 7, Jul 4

1. Total Run Analyzed [99.948] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.