| PIT-Tagged Wild Spring/Summer Chinook Query Parameters | |
| Year | 2021 |
| Project | Bonneville |
| 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 (Feb 19 - Dec 11) | |
| Total Number of Fish Observed | 3288 |
| Percent of Total Run Analyzed [Number Observed] | 99.87 % [3284]1 |
| Tailrace TDG Percent Exposure Index | 118.88 % |
| Percent of Fish Exposed [Number Exposed] | 3.9 % [131] |
| Number of Days Fish Exposed | 5 |
| Middle 80% of Run Period (May 5 - Jun 3) | |
| Number of Fish Observed | 2693 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [2693] |
| Tailrace TDG Percent Exposure Index | 118.89 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 50% of Run Period (May 9 - May 22) | |
| Number of Fish Observed | 1682 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [1682] |
| Tailrace TDG Percent Exposure Index | 118.93 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Run Dates | |
| First Day of Run | Feb 19 |
| 5% of Run passed | May 4 |
| 10% of Run passed | May 5 |
| 50% of Run passed | May 16 |
| 90% of Run passed | Jun 3 |
| 95% of Run passed | Jun 9 |
| Last Day of Run | Dec 11 |
| Date(s) When Tailrace TDG Percent Crosses 120 % | |
| Jun 4, Jun 9 | |
