Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2020
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Feb 24 - Jul 3)
Total Number of Fish Observed6159
Percent of Total Run Analyzed [Number Observed]99.95 % [6156]1
Temperature Exposure Index10.62 C
Percent of Fish Exposed [Number Exposed]0 % [5]
Number of Days Fish Exposed4
Middle 80% of Run Period (Apr 20 - May 22)
Number of Fish Observed5049
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [5049]
Temperature Exposure Index10.66 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 27 - May 15)
Number of Fish Observed3215
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3215]
Temperature Exposure Index10.8 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunFeb 24
5% of Run passedApr 17
10% of Run passedApr 20
50% of Run passedMay 3
90% of Run passedMay 22
95% of Run passedMay 27
Last Day of RunJul 3
Date(s) When Temperature Crosses 15 C
Jun 24, Jul 3

1. Total Run Analyzed [6156] is less than total observed during the period [6159]. Only fish observed on days with River Parameter data are analyzed.