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
ProjectLittle Goose
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 3)
TDG Percent Exposure Index119.73 %
Percent of Fish Exposed55.9 %
Number of Days Fish Exposed41
Middle 80% of Run Period (May 4 - Jun 1)
TDG Percent Exposure Index120.08 %
Percent of Fish Exposed58.8 %
Number of Days Fish Exposed20
Middle 50% of Run Period (May 8 - May 23)
TDG Percent Exposure Index120.45 %
Percent of Fish Exposed54.3 %
Number of Days Fish Exposed10
Run Dates
First Day of RunMar 23
5% of Run passedMay 1
10% of Run passedMay 4
50% of Run passedMay 14
90% of Run passedJun 1
95% of Run passedJun 6
Last Day of RunNov 3
Date(s) When TDG Percent Crosses 120 %
May 7, May 11, May 17, Jun 23

1. Total Run Analyzed [99.9270000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.