Columbia Basin Performance Measures
Adult Passage Exposure Results
| Year | 2024 |
|---|---|
| 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 Number of Fish Observed | 127116 |
|---|---|
| Percent of Total Run Analyzed [Number Observed] | 100 % [127116] |
| Tailrace TDG Percent Exposure Index | 105.46 % |
| Percent of Fish Exposed [Number Exposed] | 2.1 % [2758] |
| Number of Days Fish Exposed | 3 |
| Number of Fish Observed | 102523 |
|---|---|
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [102523] |
| Tailrace TDG Percent Exposure Index | 104.46 % |
| Percent of Fish Exposed [Number Exposed] | 1.4 % [1478] |
| Number of Days Fish Exposed | 1 |
| Number of Fish Observed | 67970 |
|---|---|
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [67970] |
| Tailrace TDG Percent Exposure Index | 103.29 % |
| Percent of Fish Exposed [Number Exposed] | 0 % [0] |
| Number of Days Fish Exposed | 0 |
| First Day of Run | |
|---|---|
| 5% of Run passed | |
| 10% of Run passed | |
| 50% of Run passed | |
| 90% of Run passed | |
| 95% of Run passed | |
| Last Day of Run |