Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 1, 2024

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Forecasted Steelhead Snake R 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 21 - Aug 3)
TDG Percent Exposure Index119.16 %
Percent of Fish Exposed31.3 %
Number of Days Fish Exposed14
Middle 80% of Run Period (May 9 - Jun 10)
TDG Percent Exposure Index119.49 %
Percent of Fish Exposed34.1 %
Number of Days Fish Exposed11
Middle 50% of Run Period (May 17 - Jun 3)
TDG Percent Exposure Index119.39 %
Percent of Fish Exposed21.9 %
Number of Days Fish Exposed4
Run Dates
First Day of RunMar 21
5% of Run passedMay 3
10% of Run passedMay 9
50% of Run passedMay 25
90% of Run passedJun 10
95% of Run passedJun 14
Last Day of RunAug 3
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 [99.953] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.