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
ProjectIce Harbor
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 - Nov 13)
TDG Percent Exposure Index120.24 %
Percent of Fish Exposed65.1 %
Number of Days Fish Exposed53
Middle 80% of Run Period (Apr 25 - May 30)
TDG Percent Exposure Index120.14 %
Percent of Fish Exposed60.1 %
Number of Days Fish Exposed25
Middle 50% of Run Period (Apr 30 - May 18)
TDG Percent Exposure Index119.86 %
Percent of Fish Exposed59.9 %
Number of Days Fish Exposed12
Run Dates
First Day of RunMar 27
5% of Run passedApr 22
10% of Run passedApr 25
50% of Run passedMay 9
90% of Run passedMay 30
95% of Run passedJun 7
Last Day of RunNov 13
Date(s) When TDG Percent Crosses 120 %
Apr 16, Apr 26, May 7, Jun 19

1. Total Run Analyzed [99.9190000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.