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
ProjectBonneville
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 21)
TDG Percent Exposure Index119.62 %
Percent of Fish Exposed29.6 %
Number of Days Fish Exposed17
Middle 80% of Run Period (May 8 - Jun 6)
TDG Percent Exposure Index119.85 %
Percent of Fish Exposed33.4 %
Number of Days Fish Exposed11
Middle 50% of Run Period (May 13 - May 30)
TDG Percent Exposure Index119.92 %
Percent of Fish Exposed31.1 %
Number of Days Fish Exposed6
Run Dates
First Day of RunMar 27
5% of Run passedMay 5
10% of Run passedMay 8
50% of Run passedMay 21
90% of Run passedJun 6
95% of Run passedJun 12
Last Day of RunOct 21
Date(s) When TDG Percent Crosses 120 %
Apr 20, Apr 21, May 10, May 11, May 21, May 23, May 24, May 27, May 28, May 29, Jun 1, Jun 3, Jun 5, Jun 7, Jun 9, Jun 11, Jun 13, Jun 16

1. Total Run Analyzed [99.95] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.