Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 21, 2020

graph

Forecasted Steelhead Snake R 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 DateJul 21, 2020
Total Run Period (Feb 24 - Aug 9)
TDG Percent Exposure Index120.28 %
Percent of Fish Exposed47.8 %
Number of Days Fish Exposed19
Middle 80% of Run Period (May 7 - Jun 4)
TDG Percent Exposure Index120.38 %
Percent of Fish Exposed52.5 %
Number of Days Fish Exposed14
Middle 50% of Run Period (May 13 - May 31)
TDG Percent Exposure Index120.38 %
Percent of Fish Exposed54.8 %
Number of Days Fish Exposed10
Run Dates
First Day of RunFeb 24
5% of Run passedMay 3
10% of Run passedMay 7
50% of Run passedMay 23
90% of Run passedJun 4
95% of Run passedJun 8
Last Day of RunAug 9
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 [99.928] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.