| Adult Steelhead Query Parameters |
| Year | 2022 |
| Project | John Day |
| 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 - Oct 31) |
| Total Number of Fish Observed | 90269 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [90269] |
| Tailrace TDG Percent Exposure Index | 104.79 % |
| Percent of Fish Exposed [Number Exposed] | 1.2 % [1135] |
| Number of Days Fish Exposed | 37 |
| Middle 80% of Run Period (Jul 18 - Oct 12) |
| Number of Fish Observed | 73293 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [73293] |
| Tailrace TDG Percent Exposure Index | 103.91 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Middle 50% of Run Period (Aug 17 - Sep 29) |
| Number of Fish Observed | 46774 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [46774] |
| Tailrace TDG Percent Exposure Index | 101.57 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Jul 10 |
| 10% of Run passed | Jul 18 |
| 50% of Run passed | Sep 19 |
| 90% of Run passed | Oct 12 |
| 95% of Run passed | Oct 20 |
| Last Day of Run | Oct 31 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 19, May 22, May 23, May 24, May 25, Jul 1
|
