Columbia Basin Performance Measures

Forecasted Juvenile Passage Exposure Results for Jul 17, 2018

graph

Forecasted Steelhead Snake R Wild Query Parameters
Year2018
ProjectLower Monumental
River ParameterTDG Percent
Critical TDG Percent Value120 %
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Forecast DateJul 17, 2018
Total Run Period (Mar 29 - Jul 27)
TDG Percent Exposure Index120.14 %
Percent of Fish Exposed63.9 %
Number of Days Fish Exposed23
Middle 80% of Run Period (May 4 - May 28)
TDG Percent Exposure Index120.31 %
Percent of Fish Exposed70.7 %
Number of Days Fish Exposed17
Middle 50% of Run Period (May 9 - May 22)
TDG Percent Exposure Index120.18 %
Percent of Fish Exposed66.4 %
Number of Days Fish Exposed9
Run Dates
First Day of RunMar 29
5% of Run passedApr 26
10% of Run passedMay 4
50% of Run passedMay 16
90% of Run passedMay 28
95% of Run passedMay 31
Last Day of RunJul 27
Date(s) When TDG Percent Crosses 120 %
Apr 7, Apr 8, May 7, May 12, May 17, Jun 3

1. Total Run Analyzed [99.957] is less than total observed during the period [100]. Only fish observed on days with River Parameter data are analyzed.