Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Spring/Summer Chinook Query Parameters
Year2024
ProjectLower Granite
River ParameterTemperature Tailrace
Critical Temperature Tailrace Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 27 - Jul 16)
Total Number of Fish Observed5954
Percent of Total Run Analyzed [Number Observed]100 % [5954]
Temperature Tailrace Exposure Index11.32 C
Percent of Fish Exposed [Number Exposed]5.8 % [349]
Number of Days Fish Exposed35
Middle 80% of Run Period (Apr 8 - Jun 1)
Number of Fish Observed4815
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [4815]
Temperature Tailrace Exposure Index11.11 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (Apr 13 - May 13)
Number of Fish Observed3035
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [3035]
Temperature Tailrace Exposure Index11.14 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 27
5% of Run passedApr 4
10% of Run passedApr 8
50% of Run passedApr 24
90% of Run passedJun 1
95% of Run passedJun 16
Last Day of RunJul 16
Date(s) When Temperature Tailrace Crosses 15 C
Jun 10, Jun 21, Jun 22