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
ProjectIce Harbor
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 26)
TDG Percent Exposure Index120.23 %
Percent of Fish Exposed52.6 %
Number of Days Fish Exposed35
Middle 80% of Run Period (Apr 28 - May 27)
TDG Percent Exposure Index120.28 %
Percent of Fish Exposed52.6 %
Number of Days Fish Exposed16
Middle 50% of Run Period (May 4 - May 19)
TDG Percent Exposure Index120.17 %
Percent of Fish Exposed48.2 %
Number of Days Fish Exposed7
Run Dates
First Day of RunMar 1
5% of Run passedApr 25
10% of Run passedApr 28
50% of Run passedMay 12
90% of Run passedMay 27
95% of Run passedJun 1
Last Day of RunNov 26
Date(s) When TDG Percent Crosses 120 %
Apr 9, Apr 16, Apr 17, Apr 21, Apr 23, Apr 24, Apr 25, Apr 26, Apr 27, Apr 28, May 1, May 2, May 7, May 8, May 10, May 13, May 17, Jun 2

1. Total Run Analyzed [99.921] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.