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
ProjectLower Monumental
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 7)
TDG Percent Exposure Index121.69 %
Percent of Fish Exposed94.1 %
Number of Days Fish Exposed65
Middle 80% of Run Period (Apr 22 - May 28)
TDG Percent Exposure Index121.56 %
Percent of Fish Exposed94.8 %
Number of Days Fish Exposed31
Middle 50% of Run Period (Apr 28 - May 15)
TDG Percent Exposure Index121.7 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed18
Run Dates
First Day of RunMar 27
5% of Run passedApr 20
10% of Run passedApr 22
50% of Run passedMay 6
90% of Run passedMay 28
95% of Run passedJun 5
Last Day of RunDec 7
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, May 20, May 26, Jun 23

1. Total Run Analyzed [99.9110000000001] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.