Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for May 1, 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 1, 2024
Total Run Period (Mar 27 - Aug 25)
TDG Percent Exposure Index120.75 %
Percent of Fish Exposed50.5 %
Number of Days Fish Exposed51
Middle 80% of Run Period (Apr 8 - May 16)
TDG Percent Exposure Index120.7 %
Percent of Fish Exposed49.7 %
Number of Days Fish Exposed22
Middle 50% of Run Period (Apr 12 - May 3)
TDG Percent Exposure Index119.89 %
Percent of Fish Exposed52.5 %
Number of Days Fish Exposed10
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 16
95% of Run passedMay 26
Last Day of RunAug 25
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, Apr 24, May 5, Jun 7, Jun 9, Jun 16

1. Total Run Analyzed [99.9980000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.