Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for May 17, 2024

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2024
ProjectThe Dalles
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 17 - Jun 17)
TDG Percent Exposure Index118.42 %
Percent of Fish Exposed21.3 %
Number of Days Fish Exposed21
Middle 80% of Run Period (Apr 28 - Jun 9)
TDG Percent Exposure Index118.24 %
Percent of Fish Exposed15 %
Number of Days Fish Exposed13
Middle 50% of Run Period (May 5 - May 24)
TDG Percent Exposure Index117.84 %
Percent of Fish Exposed0 %
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 17
5% of Run passedApr 24
10% of Run passedApr 28
50% of Run passedMay 11
90% of Run passedJun 9
95% of Run passedJun 13
Last Day of RunJun 17
Date(s) When TDG Percent Crosses 120 %
May 26, Jun 7, Jun 9

1. Total Run Analyzed [99.954] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.