Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for May 17, 2024

graph

All Adult Chinook mouth to Snake River Query Parameters
Year2024
ProjectLower Monumental
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 24 - Jun 27)
TDG Percent Exposure Index121.65 %
Percent of Fish Exposed82.8 %
Number of Days Fish Exposed64
Middle 80% of Run Period (May 8 - Jun 17)
TDG Percent Exposure Index121.79 %
Percent of Fish Exposed81.2 %
Number of Days Fish Exposed35
Middle 50% of Run Period (May 15 - Jun 7)
TDG Percent Exposure Index121.59 %
Percent of Fish Exposed70.9 %
Number of Days Fish Exposed18
Run Dates
First Day of RunMar 24
5% of Run passedMay 3
10% of Run passedMay 8
50% of Run passedMay 22
90% of Run passedJun 17
95% of Run passedJun 20
Last Day of RunJun 27
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, May 20, May 26, Jun 23

1. Total Run Analyzed [99.955] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.