| Adult Steelhead Query Parameters |
| Year | 2024 |
| 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 | 1/1 - 12/31 |
| Total Run Period (Apr 1 - May 1) |
| Total Number of Fish Observed | 376 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [376] |
| Tailrace TDG Percent Exposure Index | 117.79 % |
| Percent of Fish Exposed [Number Exposed] | 17.2 % [65] |
| Number of Days Fish Exposed | 6 |
| Middle 80% of Run Period (Apr 2 - Apr 27) |
| Number of Fish Observed | 328 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [328] |
| Tailrace TDG Percent Exposure Index | 117.78 % |
| Percent of Fish Exposed [Number Exposed] | 12.1 % [40] |
| Number of Days Fish Exposed | 3 |
| Middle 50% of Run Period (Apr 8 - Apr 21) |
| Number of Fish Observed | 201 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [201] |
| Tailrace TDG Percent Exposure Index | 118.52 % |
| Percent of Fish Exposed [Number Exposed] | 16.9 % [34] |
| Number of Days Fish Exposed | 2 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Apr 2 |
| 10% of Run passed | Apr 2 |
| 50% of Run passed | Apr 14 |
| 90% of Run passed | Apr 27 |
| 95% of Run passed | Apr 29 |
| Last Day of Run | May 1 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
Apr 16, Apr 18, Apr 27, May 1
|
