Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

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Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectIce Harbor
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 9, 2024
Total Run Period (Mar 27 - Oct 8)
TDG Percent Exposure Index120.59 %
Percent of Fish Exposed59.1 %
Number of Days Fish Exposed49
Middle 80% of Run Period (Apr 26 - Jun 7)
TDG Percent Exposure Index120.69 %
Percent of Fish Exposed54 %
Number of Days Fish Exposed24
Middle 50% of Run Period (May 3 - May 24)
TDG Percent Exposure Index121.1 %
Percent of Fish Exposed65.9 %
Number of Days Fish Exposed14
Run Dates
First Day of RunMar 27
5% of Run passedApr 23
10% of Run passedApr 26
50% of Run passedMay 14
90% of Run passedJun 7
95% of Run passedJun 14
Last Day of RunOct 8
Date(s) When TDG Percent Crosses 120 %
Apr 16, Apr 26, May 8, May 11, May 14, May 29, Jun 1, Jun 3, Jun 4, Jun 23

1. Total Run Analyzed [99.932] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.