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
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 21 - Aug 1)
TDG Percent Exposure Index122.04 %
Percent of Fish Exposed72.9 %
Number of Days Fish Exposed49
Middle 80% of Run Period (May 2 - Jun 6)
TDG Percent Exposure Index121.98 %
Percent of Fish Exposed70.3 %
Number of Days Fish Exposed23
Middle 50% of Run Period (May 11 - May 27)
TDG Percent Exposure Index122.76 %
Percent of Fish Exposed88.3 %
Number of Days Fish Exposed14
Run Dates
First Day of RunMar 21
5% of Run passedApr 26
10% of Run passedMay 2
50% of Run passedMay 19
90% of Run passedJun 6
95% of Run passedJun 10
Last Day of RunAug 1
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 [99.9340000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.