Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 16, 2020

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2020
ProjectBonneville
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 16, 2020
Total Run Period (Mar 16 - Aug 30)
TDG Percent Exposure Index118.68 %
Percent of Fish Exposed9.3 %
Number of Days Fish Exposed4
Middle 80% of Run Period (May 13 - Jun 7)
TDG Percent Exposure Index118.78 %
Percent of Fish Exposed11.3 %
Number of Days Fish Exposed4
Middle 50% of Run Period (May 17 - May 31)
TDG Percent Exposure Index118.56 %
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 16
5% of Run passedMay 11
10% of Run passedMay 13
50% of Run passedMay 22
90% of Run passedJun 7
95% of Run passedJun 12
Last Day of RunAug 30
Date(s) When TDG Percent Crosses 120 %
Jun 1, Jun 5

1. Total Run Analyzed [99.952] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.