| Adult Chinook Query Parameters |
| Year | 2020 |
| Project | Lower Monumental |
| 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 (Apr 6 - Jun 15) |
| Total Number of Fish Observed | 24827 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [24827] |
| Tailrace TDG Percent Exposure Index | 121.47 % |
| Percent of Fish Exposed [Number Exposed] | 82.9 % [20604] |
| Number of Days Fish Exposed | 42 |
| Middle 80% of Run Period (May 7 - Jun 10) |
| Number of Fish Observed | 20757 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [20757] |
| Tailrace TDG Percent Exposure Index | 121.73 % |
| Percent of Fish Exposed [Number Exposed] | 90.5 % [18788] |
| Number of Days Fish Exposed | 33 |
| Middle 50% of Run Period (May 12 - Jun 2) |
| Number of Fish Observed | 13234 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [13234] |
| Tailrace TDG Percent Exposure Index | 122.4 % |
| Percent of Fish Exposed [Number Exposed] | 100 % [13234] |
| Number of Days Fish Exposed | 22 |
| Run Dates |
| First Day of Run | Apr 6 |
| 5% of Run passed | May 5 |
| 10% of Run passed | May 7 |
| 50% of Run passed | May 18 |
| 90% of Run passed | Jun 10 |
| 95% of Run passed | Jun 13 |
| Last Day of Run | Jun 15 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
Apr 9, Apr 10, Apr 28, Jun 9
|
