Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 17, 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 DateMay 17, 2024
Total Run Period (Mar 27 - Aug 25)
TDG Percent Exposure Index121.14 %
Percent of Fish Exposed60.9 %
Number of Days Fish Exposed45
Middle 80% of Run Period (Apr 8 - May 8)
TDG Percent Exposure Index121.82 %
Percent of Fish Exposed67.9 %
Number of Days Fish Exposed25
Middle 50% of Run Period (Apr 12 - May 1)
TDG Percent Exposure Index122.68 %
Percent of Fish Exposed79.4 %
Number of Days Fish Exposed18
Run Dates
First Day of RunMar 27
5% of Run passedApr 5
10% of Run passedApr 8
50% of Run passedApr 17
90% of Run passedMay 8
95% of Run passedMay 26
Last Day of RunAug 25
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, May 17, May 26, Jun 7, Jun 9, Jun 16

1. Total Run Analyzed [99.9910000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.