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
ProjectLittle Goose
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 8)
TDG Percent Exposure Index121.37 %
Percent of Fish Exposed67.8 %
Number of Days Fish Exposed49
Middle 80% of Run Period (Apr 19 - May 30)
TDG Percent Exposure Index121.49 %
Percent of Fish Exposed68 %
Number of Days Fish Exposed28
Middle 50% of Run Period (Apr 26 - May 18)
TDG Percent Exposure Index121 %
Percent of Fish Exposed57.1 %
Number of Days Fish Exposed13
Run Dates
First Day of RunMar 27
5% of Run passedApr 16
10% of Run passedApr 19
50% of Run passedMay 8
90% of Run passedMay 30
95% of Run passedJun 10
Last Day of RunOct 8
Date(s) When TDG Percent Crosses 120 %
Apr 14, Apr 25, Apr 27, Apr 28, Apr 29, May 6, May 14, May 28, Jun 2, Jun 18

1. Total Run Analyzed [99.928] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.