Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for May 17, 2024

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2024
ProjectBonneville
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateMay 17, 2024
Total Run Period (Mar 16 - Jun 13)
TDG Percent Exposure Index119.12 %
Percent of Fish Exposed21.3 %
Number of Days Fish Exposed18
Middle 80% of Run Period (Apr 26 - Jun 7)
TDG Percent Exposure Index119.08 %
Percent of Fish Exposed18.9 %
Number of Days Fish Exposed13
Middle 50% of Run Period (May 3 - May 22)
TDG Percent Exposure Index118.79 %
Percent of Fish Exposed7.6 %
Number of Days Fish Exposed1
Run Dates
First Day of RunMar 16
5% of Run passedApr 22
10% of Run passedApr 26
50% of Run passedMay 9
90% of Run passedJun 7
95% of Run passedJun 11
Last Day of RunJun 13
Date(s) When TDG Percent Crosses 120 %
Apr 20, Apr 21, May 10, May 11, May 26, Jun 7, Jun 10

1. Total Run Analyzed [98.653] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.