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
ProjectThe Dalles
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 - Aug 22)
TDG Percent Exposure Index119.43 %
Percent of Fish Exposed11.4 %
Number of Days Fish Exposed9
Middle 80% of Run Period (May 5 - Jun 1)
TDG Percent Exposure Index119.49 %
Percent of Fish Exposed10.7 %
Number of Days Fish Exposed3
Middle 50% of Run Period (May 11 - May 24)
TDG Percent Exposure Index119.51 %
Percent of Fish Exposed17.4 %
Number of Days Fish Exposed3
Run Dates
First Day of RunMar 25
5% of Run passedMay 2
10% of Run passedMay 5
50% of Run passedMay 16
90% of Run passedJun 1
95% of Run passedJun 5
Last Day of RunAug 22
Date(s) When TDG Percent Crosses 120 %
Apr 13, Apr 15, Apr 16, Apr 19, Apr 25, Apr 26, Apr 29, Apr 30, May 4, May 5, May 18, May 19, May 20, May 21, May 24, May 25

1. Total Run Analyzed [99.949] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.