Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 9, 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 DateAug 9, 2024
Total Run Period (Mar 27 - Oct 7)
TDG Percent Exposure Index122.1 %
Percent of Fish Exposed94.3 %
Number of Days Fish Exposed68
Middle 80% of Run Period (Apr 24 - Jun 6)
TDG Percent Exposure Index122.23 %
Percent of Fish Exposed97.4 %
Number of Days Fish Exposed43
Middle 50% of Run Period (Apr 30 - May 22)
TDG Percent Exposure Index122.57 %
Percent of Fish Exposed96 %
Number of Days Fish Exposed22
Run Dates
First Day of RunMar 27
5% of Run passedApr 21
10% of Run passedApr 24
50% of Run passedMay 12
90% of Run passedJun 6
95% of Run passedJun 13
Last Day of RunOct 7
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, May 11, May 12, Jun 21

1. Total Run Analyzed [99.934] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.