Bonneville Dam
Sunday September 20, 2020
| Hour | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | PH 1 Forebay Elevation | Tailwater Elevation | Average Head | Project Forebay Elevation | Stevenson Gage Elevation | Project Tailwater Elevation |
|---|
| 1 | 83.90 | 76.50 | 0.00 | 75.40 | 9.30 | 66.10 | 75.30 | 75.70 | 9.40 |
| 2 | 83.50 | 76.10 | 0.00 | 75.40 | 8.90 | 66.50 | 75.20 | 75.60 | 9.20 |
| 3 | 82.80 | 75.40 | 0.00 | 75.30 | 8.70 | 66.60 | 75.10 | 75.60 | 8.90 |
| 4 | 82.90 | 75.50 | 0.00 | 75.30 | 8.40 | 66.90 | 75.10 | 75.60 | 8.70 |
| 5 | 83.00 | 75.60 | 0.00 | 75.30 | 8.20 | 67.10 | 75.20 | 75.60 | 8.50 |
| 6 | 83.00 | 75.60 | 0.00 | 75.10 | 8.10 | 67.00 | 74.90 | 75.40 | 8.30 |
| 7 | 92.40 | 85.00 | 0.00 | 74.90 | 8.30 | 66.60 | 74.70 | 75.30 | 8.60 |
| 8 | 96.20 | 86.50 | 2.30 | 74.90 | 8.50 | 66.40 | 74.80 | 75.20 | 8.60 |
| 9 | 97.20 | 87.50 | 2.30 | 75.00 | 9.10 | 65.90 | 74.80 | 75.20 | 8.90 |
| 10 | 95.90 | 86.20 | 2.30 | 74.90 | 9.10 | 65.80 | 74.70 | 75.20 | 9.40 |
| 11 | 96.40 | 86.70 | 2.30 | 74.90 | 9.50 | 65.40 | 74.70 | 75.10 | 9.70 |
| 12 | 95.60 | 85.90 | 2.30 | 74.70 | 9.50 | 65.20 | 74.60 | 75.10 | 9.70 |
| 13 | 95.70 | 86.00 | 2.30 | 74.80 | 9.30 | 65.50 | 74.60 | 75.00 | 9.60 |
| 14 | 95.70 | 86.00 | 2.30 | 74.80 | 9.30 | 65.50 | 74.70 | 75.10 | 9.50 |
| 15 | 95.70 | 86.00 | 2.30 | 74.70 | 9.20 | 65.50 | 74.60 | 75.00 | 9.30 |
| 16 | 95.40 | 85.70 | 2.30 | 74.70 | 8.90 | 65.80 | 74.60 | 75.10 | 9.30 |
| 17 | 95.30 | 85.60 | 2.30 | 74.80 | 8.80 | 66.00 | 74.70 | 75.10 | 9.00 |
| 18 | 95.00 | 85.30 | 2.30 | 74.80 | 8.60 | 66.20 | 74.70 | 75.10 | 8.90 |
| 19 | 94.70 | 85.00 | 2.30 | 74.90 | 8.40 | 66.50 | 74.80 | 75.20 | 8.70 |
| 20 | 94.60 | 84.90 | 2.30 | 74.90 | 8.40 | 66.50 | 74.80 | 75.20 | 8.60 |
| 21 | 93.50 | 84.90 | 1.20 | 74.90 | 8.60 | 66.30 | 74.80 | 75.30 | 8.80 |
| 22 | 92.40 | 85.00 | 0.00 | 75.20 | 9.00 | 66.20 | 75.00 | 75.30 | 9.40 |
| 23 | | | | | | | | | |
| 24 | | | | | | | | | |
|
| AVG | 91.85 | 83.04 | 1.41 | 74.98 | 8.82 | 66.16 | 74.84 | 75.27 | 9.05 |
|
| MAX | 97.20 | 87.50 | 2.30 | 75.40 | 9.50 | 67.10 | 75.30 | 75.70 | 9.70 |
| MIN | 82.80 | 75.40 | 0.00 | 74.70 | 8.10 | 65.20 | 74.60 | 75.00 | 8.30 |
| |
Powerhouse 1 |
Powerhouse 2 |
Project |
| Hour | Generation Flow kcfs | Forebay Elevation | Forebay Elevation | Generation Flow kcfs | Spillway Gates in Use | Miscellaneous Flow kcfs |
|---|
| 1 | 18.00 | 75.4 | 75.3 | 58.50 | 0 | 7.4 |
| 2 | 18.10 | 75.4 | 75.2 | 58.00 | 0 | 7.4 |
| 3 | 18.10 | 75.3 | 75.1 | 57.30 | 0 | 7.4 |
| 4 | 18.10 | 75.3 | 75.1 | 57.40 | 0 | 7.4 |
| 5 | 18.10 | 75.3 | 75.2 | 57.50 | 0 | 7.4 |
| 6 | 18.10 | 75.1 | 74.9 | 57.50 | 0 | 7.4 |
| 7 | 16.00 | 74.9 | 74.7 | 69.00 | 2 | 7.4 |
| 8 | 16.70 | 74.9 | 74.8 | 69.80 | 2 | 7.4 |
| 9 | 17.50 | 75.0 | 74.8 | 70.00 | 2 | 7.4 |
| 10 | 16.50 | 74.9 | 74.7 | 69.70 | 2 | 7.4 |
| 11 | 16.90 | 74.9 | 74.7 | 69.80 | 2 | 7.4 |
| 12 | 16.30 | 74.7 | 74.6 | 69.60 | 2 | 7.4 |
| 13 | 16.50 | 74.8 | 74.6 | 69.50 | 2 | 7.4 |
| 14 | 16.50 | 74.8 | 74.7 | 69.50 | 2 | 7.4 |
| 15 | 16.50 | 74.7 | 74.6 | 69.50 | 2 | 7.4 |
| 16 | 16.30 | 74.7 | 74.6 | 69.40 | 2 | 7.4 |
| 17 | 16.10 | 74.8 | 74.7 | 69.50 | 2 | 7.4 |
| 18 | 15.90 | 74.8 | 74.7 | 69.40 | 2 | 7.4 |
| 19 | 15.50 | 74.9 | 74.8 | 69.50 | 2 | 7.4 |
| 20 | 15.40 | 74.9 | 74.8 | 69.50 | 2 | 7.4 |
| 21 | 15.30 | 74.9 | 74.8 | 69.60 | 0 | 7.4 |
| 22 | 15.80 | 75.2 | 75.0 | 69.20 | 0 | 7.4 |
| 23 | | | | | | |
| 24 | | | | | | |
|
| AVG | 16.74 | 75.0 | 74.8 | 66.30 | 1 | 7.4 |
|
| MAX | 18.10 | 75.4 | 75.3 | 70.00 | 2 | 7.4 |
| MIN | 15.30 | 74.7 | 74.6 | 57.30 | 0 | 7.4 |