Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 4, 2018

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2018
ProjectMcNary
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 4, 2018
Total Run Period (Mar 1 - Nov 30)
TDG Percent Exposure Index123.35 %
Percent of Fish Exposed74.2 %
Number of Days Fish Exposed38
Middle 80% of Run Period (Apr 30 - May 28)
TDG Percent Exposure Index124.11 %
Percent of Fish Exposed82.5 %
Number of Days Fish Exposed23
Middle 50% of Run Period (May 6 - May 21)
TDG Percent Exposure Index125.09 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed16
Run Dates
First Day of RunMar 1
5% of Run passedApr 27
10% of Run passedApr 30
50% of Run passedMay 14
90% of Run passedMay 28
95% of Run passedJun 3
Last Day of RunNov 30
Date(s) When TDG Percent Crosses 120 %
Apr 11, Apr 12, Apr 16, Apr 22, Apr 23, Apr 25, May 6, Jun 3, Jun 6, Jun 7

1. Total Run Analyzed [99.927] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.