Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 10, 2019

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2019
ProjectMcNary
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 10, 2019
Total Run Period (Mar 25 - Sep 9)
TDG Percent Exposure Index118.94 %
Percent of Fish Exposed2.8 %
Number of Days Fish Exposed2
Middle 80% of Run Period (Apr 30 - May 29)
TDG Percent Exposure Index118.98 %
Percent of Fish Exposed2.7 %
Number of Days Fish Exposed1
Middle 50% of Run Period (May 5 - May 21)
TDG Percent Exposure Index118.92 %
Percent of Fish Exposed4.2 %
Number of Days Fish Exposed1
Run Dates
First Day of RunMar 25
5% of Run passedApr 27
10% of Run passedApr 30
50% of Run passedMay 12
90% of Run passedMay 29
95% of Run passedJun 7
Last Day of RunSep 9
Date(s) When TDG Percent Crosses 120 %
May 18, May 19, Jun 1, Jun 2

1. Total Run Analyzed [99.936] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.