Columbia Basin Performance Measures

PIT Tag Exposure Results

graph

PIT-Tagged Wild Summer Steelhead Query Parameters
Year2018
ProjectLower Granite
River ParameterTemperature
Critical Temperature Value15 C
Calculate ExposureAbove Critical Value
River Parameter Data FillNo
Query Dates1/1 - 12/31
Total Run Period (Mar 29 - Jun 18)
Total Number of Fish Observed8821
Percent of Total Run Analyzed [Number Observed]100 % [8821]
Temperature Exposure Index10.77 C
Percent of Fish Exposed [Number Exposed]0.2 % [23]
Number of Days Fish Exposed7
Middle 80% of Run Period (Apr 27 - May 21)
Number of Fish Observed7114
Percent of Middle 80% of Run Analyzed [Number Observed]100 % [7114]
Temperature Exposure Index10.7 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Middle 50% of Run Period (May 1 - May 16)
Number of Fish Observed4719
Percent of Middle 50% of Run Analyzed [Number Observed]100 % [4719]
Temperature Exposure Index10.44 C
Percent of Fish Exposed [Number Exposed]0 % [0]
Number of Days Fish Exposed0
Run Dates
First Day of RunMar 29
5% of Run passedApr 16
10% of Run passedApr 27
50% of Run passedMay 9
90% of Run passedMay 21
95% of Run passedMay 26
Last Day of RunJun 18
Date(s) When Temperature Crosses 15 C
Jun 7, Jun 14, Jun 16