Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 18, 2022

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2022
ProjectLower Monumental
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 18, 2022
Total Run Period (Mar 23 - Nov 9)
TDG Percent Exposure Index121.26 %
Percent of Fish Exposed70.6 %
Number of Days Fish Exposed43
Middle 80% of Run Period (May 7 - Jun 3)
TDG Percent Exposure Index121.37 %
Percent of Fish Exposed75.5 %
Number of Days Fish Exposed23
Middle 50% of Run Period (May 11 - May 26)
TDG Percent Exposure Index120.67 %
Percent of Fish Exposed62.3 %
Number of Days Fish Exposed11
Run Dates
First Day of RunMar 23
5% of Run passedMay 5
10% of Run passedMay 7
50% of Run passedMay 17
90% of Run passedJun 3
95% of Run passedJun 8
Last Day of RunNov 9
Date(s) When TDG Percent Crosses 120 %
May 7, May 12, May 17, Jun 24

1. Total Run Analyzed [99.925] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.