Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectLower Granite
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 - Jul 23)
TDG Percent Exposure Index121.91 %
Percent of Fish Exposed71.6 %
Number of Days Fish Exposed63
Middle 80% of Run Period (Apr 9 - May 28)
TDG Percent Exposure Index122.36 %
Percent of Fish Exposed78.5 %
Number of Days Fish Exposed45
Middle 50% of Run Period (Apr 13 - May 12)
TDG Percent Exposure Index122.42 %
Percent of Fish Exposed91.2 %
Number of Days Fish Exposed29
Run Dates
First Day of RunMar 27
5% of Run passedApr 6
10% of Run passedApr 9
50% of Run passedApr 25
90% of Run passedMay 28
95% of Run passedJun 7
Last Day of RunJul 23
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, Jun 15

1. Total Run Analyzed [99.989] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.