Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 12, 2025

graph
Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2025
ProjectLittle Goose
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 12, 2025
Total Run Period ( - )
TDG Percent Exposure Index121.66 %
Percent of Fish Exposed74 %
Number of Days Fish Exposed52
Middle 80% of Run Period ( - )
TDG Percent Exposure Index122.04 %
Percent of Fish Exposed77.5 %
Number of Days Fish Exposed32
Middle 50% of Run Period ( - )
TDG Percent Exposure Index122.92 %
Percent of Fish Exposed94.6 %
Number of Days Fish Exposed16
Run Dates
First Day of Run
5% of Run passed
10% of Run passed
50% of Run passed
90% of Run passed
95% of Run passed
Last Day of Run
Date(s) When TDG Percent Crosses 120 %
1. Total Run Analyzed [99.935] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.