PIT-Tagged Wild Spring/Summer Chinook Query Parameters | |
Year | 2019 |
Project | John Day |
River Parameter | Tailrace TDG Percent |
Critical Tailrace TDG Percent Value | 120 % |
Calculate Exposure | Above Critical Value |
River Parameter Data Fill | No |
Query Dates | 1/1 - 12/31 |
Total Run Period (Mar 12 - Dec 4) | |
Total Number of Fish Observed | 2972 |
Percent of Total Run Analyzed [Number Observed] | 100 % [2972] |
Tailrace TDG Percent Exposure Index | 118.17 % |
Percent of Fish Exposed [Number Exposed] | 6.3 % [188] |
Number of Days Fish Exposed | 3 |
Middle 80% of Run Period (Apr 25 - Jul 18) | |
Number of Fish Observed | 2426 |
Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [2426] |
Tailrace TDG Percent Exposure Index | 118.71 % |
Percent of Fish Exposed [Number Exposed] | 7.6 % [186] |
Number of Days Fish Exposed | 2 |
Middle 50% of Run Period (Apr 29 - May 23) | |
Number of Fish Observed | 1593 |
Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [1593] |
Tailrace TDG Percent Exposure Index | 118.85 % |
Percent of Fish Exposed [Number Exposed] | 11.6 % [186] |
Number of Days Fish Exposed | 2 |
Run Dates | |
First Day of Run | Mar 12 |
5% of Run passed | Apr 23 |
10% of Run passed | Apr 25 |
50% of Run passed | May 16 |
90% of Run passed | Jul 18 |
95% of Run passed | Jul 31 |
Last Day of Run | Dec 4 |
Date(s) When Tailrace TDG Percent Crosses 120 % | |
Apr 10, Apr 11, May 18, May 19, May 20, May 21 |