| PIT-Tagged Wild Summer Steelhead Query Parameters | |
| Year | 2018 |
| 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 (Mar 20 - Jun 19) | |
| Total Number of Fish Observed | 6931 |
| Percent of Total Run Analyzed [Number Observed] | 98.36 % [6818]1 |
| Tailrace TDG Percent Exposure Index | 118.74 % |
| Percent of Fish Exposed [Number Exposed] | 41.7 % [2848] |
| Number of Days Fish Exposed | 20 |
| Middle 80% of Run Period (Apr 22 - May 26) | |
| Number of Fish Observed | 5698 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 98.01 % [5585] |
| Tailrace TDG Percent Exposure Index | 118.87 % |
| Percent of Fish Exposed [Number Exposed] | 43.8 % [2450] |
| Number of Days Fish Exposed | 14 |
| Middle 50% of Run Period (May 3 - May 19) | |
| Number of Fish Observed | 3505 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [3505] |
| Tailrace TDG Percent Exposure Index | 118.77 % |
| Percent of Fish Exposed [Number Exposed] | 40.8 % [1431] |
| Number of Days Fish Exposed | 8 |
| Run Dates | |
| First Day of Run | Mar 20 |
| 5% of Run passed | Apr 16 |
| 10% of Run passed | Apr 22 |
| 50% of Run passed | May 12 |
| 90% of Run passed | May 26 |
| 95% of Run passed | May 29 |
| Last Day of Run | Jun 19 |
| Date(s) When Tailrace TDG Percent Crosses 120 % | |
| May 7, May 12, May 17, Jun 1, Jun 2, Jun 3 | |
