| Adult Chinook 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 | 3/15 - 6/15 |
| Total Run Period (Apr 1 - Jun 15) |
| Total Number of Fish Observed | 108286 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [108286] |
| Tailrace TDG Percent Exposure Index | 119.11 % |
| Percent of Fish Exposed [Number Exposed] | 29.5 % [32000] |
| Number of Days Fish Exposed | 26 |
| Middle 80% of Run Period (Apr 30 - Jun 5) |
| Number of Fish Observed | 88636 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [88636] |
| Tailrace TDG Percent Exposure Index | 118.95 % |
| Percent of Fish Exposed [Number Exposed] | 25.3 % [22458] |
| Number of Days Fish Exposed | 16 |
| Middle 50% of Run Period (May 4 - May 22) |
| Number of Fish Observed | 57681 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [57681] |
| Tailrace TDG Percent Exposure Index | 118.67 % |
| Percent of Fish Exposed [Number Exposed] | 10.9 % [6334] |
| Number of Days Fish Exposed | 3 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Apr 27 |
| 10% of Run passed | Apr 30 |
| 50% of Run passed | May 11 |
| 90% of Run passed | Jun 5 |
| 95% of Run passed | Jun 9 |
| Last Day of Run | Jun 15 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
May 19, May 22, May 23, May 24, May 25
|
