Columbia Basin Performance Measures

Forecasted Adult Passage Exposure Results for Jun 13, 2024

graph

All Adult Chinook mouth to Snake River 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 DateJun 13, 2024
Total Run Period (Mar 27 - Jul 1)
TDG Percent Exposure Index122.21 %
Percent of Fish Exposed81.9 %
Number of Days Fish Exposed63
Middle 80% of Run Period (May 11 - Jun 20)
TDG Percent Exposure Index123.54 %
Percent of Fish Exposed89.8 %
Number of Days Fish Exposed35
Middle 50% of Run Period (May 18 - Jun 10)
TDG Percent Exposure Index123.85 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed24
Run Dates
First Day of RunMar 27
5% of Run passedMay 6
10% of Run passedMay 11
50% of Run passedMay 25
90% of Run passedJun 20
95% of Run passedJun 24
Last Day of RunJul 1
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, Jun 15

1. Total Run Analyzed [99.956] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.