Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 1, 2024

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Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectMcNary
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 1, 2024
Total Run Period (Mar 27 - Oct 20)
TDG Percent Exposure Index118.22 %
Percent of Fish Exposed20.9 %
Number of Days Fish Exposed14
Middle 80% of Run Period (Apr 29 - Jun 4)
TDG Percent Exposure Index118.24 %
Percent of Fish Exposed21.3 %
Number of Days Fish Exposed7
Middle 50% of Run Period (May 5 - May 25)
TDG Percent Exposure Index118.57 %
Percent of Fish Exposed31.1 %
Number of Days Fish Exposed6
Run Dates
First Day of RunMar 27
5% of Run passedApr 26
10% of Run passedApr 29
50% of Run passedMay 15
90% of Run passedJun 4
95% of Run passedJun 14
Last Day of RunOct 20
Date(s) When TDG Percent Crosses 120 %
May 15, May 17, May 18, May 21, May 22, May 23, Jun 4, Jun 9, Jun 11, Jun 14

1. Total Run Analyzed [99.93] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.