| Adult Chinook Query Parameters |
| Year | 2020 |
| Project | The Dalles |
| 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 | 58008 |
| Percent of Total Run Analyzed [Number Observed] | 100 % [58008] |
| Tailrace TDG Percent Exposure Index | 120.76 % |
| Percent of Fish Exposed [Number Exposed] | 69.6 % [40377] |
| Number of Days Fish Exposed | 35 |
| Middle 80% of Run Period (May 1 - Jun 11) |
| Number of Fish Observed | 46899 |
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [46899] |
| Tailrace TDG Percent Exposure Index | 121.14 % |
| Percent of Fish Exposed [Number Exposed] | 75.9 % [35633] |
| Number of Days Fish Exposed | 31 |
| Middle 50% of Run Period (May 7 - Jun 5) |
| Number of Fish Observed | 29497 |
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [29497] |
| Tailrace TDG Percent Exposure Index | 121.58 % |
| Percent of Fish Exposed [Number Exposed] | 84.3 % [24882] |
| Number of Days Fish Exposed | 23 |
| Run Dates |
| First Day of Run | Apr 1 |
| 5% of Run passed | Apr 28 |
| 10% of Run passed | May 1 |
| 50% of Run passed | May 18 |
| 90% of Run passed | Jun 11 |
| 95% of Run passed | Jun 14 |
| Last Day of Run | Jun 15 |
| Date(s) When Tailrace TDG Percent Crosses 120 % |
|
Apr 29, Apr 30, May 2, May 3, May 4, May 6, May 8, May 20, May 26, Jun 10, Jun 11, Jun 14, Jun 15
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