PIT-Tagged Wild Spring/Summer Chinook Query Parameters | |
Year | 2022 |
Project | Ice Harbor |
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 31 - Jul 17) | |
Total Number of Fish Observed | 290 |
Percent of Total Run Analyzed [Number Observed] | 100 % [290] |
Tailrace TDG Percent Exposure Index | 121.17 % |
Percent of Fish Exposed [Number Exposed] | 63.1 % [183] |
Number of Days Fish Exposed | 28 |
Middle 80% of Run Period (May 6 - Jun 17) | |
Number of Fish Observed | 238 |
Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [238] |
Tailrace TDG Percent Exposure Index | 122.6 % |
Percent of Fish Exposed [Number Exposed] | 76.4 % [182] |
Number of Days Fish Exposed | 27 |
Middle 50% of Run Period (May 9 - Jun 8) | |
Number of Fish Observed | 148 |
Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [148] |
Tailrace TDG Percent Exposure Index | 122.36 % |
Percent of Fish Exposed [Number Exposed] | 80.4 % [119] |
Number of Days Fish Exposed | 17 |
Run Dates | |
First Day of Run | Mar 31 |
5% of Run passed | May 3 |
10% of Run passed | May 6 |
50% of Run passed | May 31 |
90% of Run passed | Jun 17 |
95% of Run passed | Jun 30 |
Last Day of Run | Jul 17 |
Date(s) When Tailrace TDG Percent Crosses 120 % | |
May 8, May 10, May 18, May 21, May 27, Jun 21 |