Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 20, 2024

graph

Forecasted Yearling Chinook Snake R All Spr/Sum Wild Query Parameters
Year2024
ProjectIce Harbor
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 20, 2024
Total Run Period (Mar 27 - Nov 4)
TDG Percent Exposure Index120.59 %
Percent of Fish Exposed58.9 %
Number of Days Fish Exposed49
Middle 80% of Run Period (Apr 26 - Jun 5)
TDG Percent Exposure Index120.67 %
Percent of Fish Exposed53.3 %
Number of Days Fish Exposed22
Middle 50% of Run Period (May 2 - May 23)
TDG Percent Exposure Index121.05 %
Percent of Fish Exposed61.5 %
Number of Days Fish Exposed13
Run Dates
First Day of RunMar 27
5% of Run passedApr 23
10% of Run passedApr 26
50% of Run passedMay 14
90% of Run passedJun 5
95% of Run passedJun 13
Last Day of RunNov 4
Date(s) When TDG Percent Crosses 120 %
Apr 16, Apr 26, May 8, May 11, May 14, May 29, Jun 1, Jun 3, Jun 4, Jun 23

1. Total Run Analyzed [99.92] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.