Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Aug 16, 2020

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2020
ProjectIce Harbor
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateAug 16, 2020
Total Run Period (Mar 16 - Sep 2)
TDG Percent Exposure Index119.92 %
Percent of Fish Exposed33.8 %
Number of Days Fish Exposed19
Middle 80% of Run Period (May 4 - Jun 1)
TDG Percent Exposure Index119.98 %
Percent of Fish Exposed34.1 %
Number of Days Fish Exposed11
Middle 50% of Run Period (May 9 - May 25)
TDG Percent Exposure Index119.9 %
Percent of Fish Exposed38.7 %
Number of Days Fish Exposed7
Run Dates
First Day of RunMar 16
5% of Run passedMay 2
10% of Run passedMay 4
50% of Run passedMay 15
90% of Run passedJun 1
95% of Run passedJun 8
Last Day of RunSep 2
Date(s) When TDG Percent Crosses 120 %
May 14, May 15, May 19, May 25, May 27, May 28, May 30, Jun 9, Jun 10, Jun 11

1. Total Run Analyzed [99.934] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.