Columbia Basin Performance Measures
PIT Tag Exposure Results
| Year | 2025 |
|---|---|
| Project | Little Goose |
| 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 | 536 |
|---|---|
| Percent of Total Run Analyzed [Number Observed] | 100 % [536] |
| Tailrace TDG Percent Exposure Index | 119.09 % |
| Percent of Fish Exposed [Number Exposed] | 41.6 % [223] |
| Number of Days Fish Exposed | 29 |
| Number of Fish Observed | 442 |
|---|---|
| Percent of Middle 80% of Run Analyzed [Number Observed] | 100 % [442] |
| Tailrace TDG Percent Exposure Index | 120.16 % |
| Percent of Fish Exposed [Number Exposed] | 47 % [208] |
| Number of Days Fish Exposed | 22 |
| Number of Fish Observed | 293 |
|---|---|
| Percent of Middle 50% of Run Analyzed [Number Observed] | 100 % [293] |
| Tailrace TDG Percent Exposure Index | 119.93 % |
| Percent of Fish Exposed [Number Exposed] | 39.9 % [117] |
| Number of Days Fish Exposed | 8 |
| 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 |