Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 23, 2024

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2024
ProjectLower Granite
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 23, 2024
Total Run Period (Mar 21 - Jul 7)
TDG Percent Exposure Index123.6 %
Percent of Fish Exposed97 %
Number of Days Fish Exposed63
Middle 80% of Run Period (Apr 24 - May 30)
TDG Percent Exposure Index123.62 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed37
Middle 50% of Run Period (May 2 - May 18)
TDG Percent Exposure Index123.88 %
Percent of Fish Exposed100 %
Number of Days Fish Exposed17
Run Dates
First Day of RunMar 21
5% of Run passedApr 17
10% of Run passedApr 24
50% of Run passedMay 14
90% of Run passedMay 30
95% of Run passedJun 5
Last Day of RunJul 7
Date(s) When TDG Percent Crosses 120 %
Apr 6, Apr 7, Apr 14, Jun 15

1. Total Run Analyzed [99.988] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.