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
ProjectIce Harbor
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 - Dec 9)
TDG Percent Exposure Index120.22 %
Percent of Fish Exposed48.7 %
Number of Days Fish Exposed43
Middle 80% of Run Period (Apr 25 - May 29)
TDG Percent Exposure Index120.09 %
Percent of Fish Exposed39.3 %
Number of Days Fish Exposed14
Middle 50% of Run Period (Apr 30 - May 17)
TDG Percent Exposure Index120.27 %
Percent of Fish Exposed39.1 %
Number of Days Fish Exposed7
Run Dates
First Day of RunMar 27
5% of Run passedApr 22
10% of Run passedApr 25
50% of Run passedMay 8
90% of Run passedMay 29
95% of Run passedJun 7
Last Day of RunDec 9
Date(s) When TDG Percent Crosses 120 %
Apr 16, Apr 26, May 8, May 11, May 14, May 22, May 28, Jun 19

1. Total Run Analyzed [99.9149999999999] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.