Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 20, 2020

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2020
ProjectLower Monumental
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJun 20, 2020
Total Run Period (Mar 20 - Jun 27)
TDG Percent Exposure Index120.98 %
Percent of Fish Exposed92.2 %
Number of Days Fish Exposed57
Middle 80% of Run Period (May 11 - Jun 19)
TDG Percent Exposure Index121.31 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed40
Middle 50% of Run Period (May 19 - Jun 13)
TDG Percent Exposure Index121.52 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed26
Run Dates
First Day of RunMar 20
5% of Run passedMay 9
10% of Run passedMay 11
50% of Run passedMay 30
90% of Run passedJun 19
95% of Run passedJun 22
Last Day of RunJun 27
Date(s) When TDG Percent Crosses 120 %
Apr 24, Jun 21

1. Total Run Analyzed [99.95] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.