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
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 21 - Aug 7)
TDG Percent Exposure Index119.73 %
Percent of Fish Exposed40.8 %
Number of Days Fish Exposed17
Middle 80% of Run Period (May 16 - Jun 15)
TDG Percent Exposure Index120.09 %
Percent of Fish Exposed48.8 %
Number of Days Fish Exposed15
Middle 50% of Run Period (May 23 - Jun 8)
TDG Percent Exposure Index120.09 %
Percent of Fish Exposed46.6 %
Number of Days Fish Exposed8
Run Dates
First Day of RunMar 21
5% of Run passedMay 11
10% of Run passedMay 16
50% of Run passedJun 1
90% of Run passedJun 15
95% of Run passedJun 19
Last Day of RunAug 7
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 [99.946] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.