| Adult Chinook Query Parameters |
| Year | 2020 |
| 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 | 3/15 - 6/15 |
| Total Run Period (Mar 16 - Jun 15) |
| Total Number of Fish Observed | 79693 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [79693] |
| Tailrace TDG Percent Exposure Index | 121.3 % |
| Percent of Fish Exposed [Number Exposed] | 78.2 % [62381] |
| Number of Days Fish Exposed | 43 |
| Middle 80% of Run Period (Apr 29 - Jun 11) |
| Number of Fish Observed | 65037 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [65037] |
| Tailrace TDG Percent Exposure Index | 121.65 % |
| Percent of Fish Exposed [Number Exposed] | 84.1 % [54711] |
| Number of Days Fish Exposed | 39 |
| Middle 50% of Run Period (May 5 - Jun 4) |
| Number of Fish Observed | 43120 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [43120] |
| Tailrace TDG Percent Exposure Index | 121.8 % |
| Percent of Fish Exposed [Number Exposed] | 89.6 % [38643] |
| Number of Days Fish Exposed | 29 |
| Run Dates |
| First Day of Run | Mar 16 |
| 5% of Run passed | Apr 26 |
| 10% of Run passed | Apr 29 |
| 50% of Run passed | May 17 |
| 90% of Run passed | Jun 11 |
| 95% of Run passed | Jun 13 |
| Last Day of Run | Jun 15 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
Apr 29, Apr 30, May 2, May 3, May 4, May 6, May 8
|
