Bonneville Dam
Friday September 25, 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 | 106.40 | 99.00 | 0.00 | 75.20 | 9.50 | 65.70 | 75.10 | 75.60 | 9.70 |
| 2 | 91.30 | 83.90 | 0.00 | 75.30 | 9.00 | 66.30 | 75.20 | 75.60 | 9.30 |
| 3 | 89.90 | 82.50 | 0.00 | 75.30 | 9.10 | 66.20 | 75.10 | 75.50 | 9.40 |
| 4 | 90.40 | 83.00 | 0.00 | 75.20 | 9.10 | 66.10 | 75.00 | 75.40 | 9.30 |
| 5 | 90.90 | 83.50 | 0.00 | 75.20 | 8.90 | 66.30 | 75.00 | 75.40 | 9.20 |
| 6 | 90.70 | 83.30 | 0.00 | 75.20 | 8.80 | 66.40 | 75.00 | 75.50 | 9.00 |
| 7 | 89.90 | 82.50 | 0.00 | 75.20 | 8.60 | 66.60 | 75.00 | 75.40 | 8.80 |
| 8 | 92.50 | 82.80 | 2.30 | 75.20 | 8.50 | 66.70 | 75.00 | 75.40 | 8.80 |
| 9 | | | | | | | | | |
| 10 | 92.40 | 82.70 | 2.30 | 75.20 | 8.30 | 66.90 | 75.00 | 75.50 | 8.50 |
| 11 | 93.30 | 83.60 | 2.30 | 75.00 | 8.40 | 66.60 | 74.90 | 75.40 | 8.50 |
| 12 | 93.90 | 84.20 | 2.30 | 75.20 | 8.10 | 67.10 | 75.00 | 75.50 | 8.30 |
| 13 | 92.30 | 82.60 | 2.30 | 75.20 | 8.10 | 67.10 | 75.00 | 75.50 | 8.30 |
| 14 | 91.70 | 82.00 | 2.30 | 75.10 | 8.10 | 67.00 | 74.90 | 75.40 | 8.30 |
| 15 | 92.00 | 82.30 | 2.30 | 75.10 | 8.30 | 66.80 | 74.90 | 75.30 | 8.60 |
| 16 | 92.70 | 83.00 | 2.30 | 74.90 | 9.00 | 65.90 | 74.80 | 75.30 | 9.00 |
| 17 | 105.00 | 95.30 | 2.30 | 74.90 | 9.80 | 65.10 | 74.70 | 75.30 | 9.90 |
| 18 | 114.00 | 104.30 | 2.30 | 75.00 | 10.30 | 64.70 | 74.80 | 75.40 | 10.30 |
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| AVG | 94.66 | 85.91 | 1.35 | 75.14 | 8.82 | 66.32 | 74.96 | 75.44 | 9.01 |
|
| MAX | 114.00 | 104.30 | 2.30 | 75.30 | 10.30 | 67.10 | 75.20 | 75.60 | 10.30 |
| MIN | 89.90 | 82.00 | 0.00 | 74.90 | 8.10 | 64.70 | 74.70 | 75.30 | 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 | 16.20 | 75.2 | 75.1 | 82.80 | 0 | 7.4 |
| 2 | 16.70 | 75.3 | 75.2 | 67.20 | 0 | 7.4 |
| 3 | 17.20 | 75.3 | 75.1 | 65.30 | 0 | 7.4 |
| 4 | 17.90 | 75.2 | 75.0 | 65.10 | 0 | 7.4 |
| 5 | 18.10 | 75.2 | 75.0 | 65.40 | 0 | 7.4 |
| 6 | 18.30 | 75.2 | 75.0 | 65.00 | 0 | 7.4 |
| 7 | 18.10 | 75.2 | 75.0 | 64.40 | 2 | 7.4 |
| 8 | 18.40 | 75.2 | 75.0 | 64.40 | 2 | 7.4 |
| 9 | | | | | | |
| 10 | 18.20 | 75.2 | 75.0 | 64.50 | 2 | 7.4 |
| 11 | 18.20 | 75.0 | 74.9 | 65.40 | 2 | 7.4 |
| 12 | 18.00 | 75.2 | 75.0 | 66.20 | 2 | 7.4 |
| 13 | 18.10 | 75.2 | 75.0 | 64.50 | 2 | 7.4 |
| 14 | 18.20 | 75.1 | 74.9 | 63.80 | 2 | 7.4 |
| 15 | 18.20 | 75.1 | 74.9 | 64.10 | 2 | 7.4 |
| 16 | 18.30 | 74.9 | 74.8 | 64.70 | 2 | 7.4 |
| 17 | 17.20 | 74.9 | 74.7 | 78.10 | 2 | 7.4 |
| 18 | 18.10 | 75.0 | 74.8 | 86.20 | 2 | 7.4 |
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| AVG | 17.85 | 75.1 | 75.0 | 68.06 | 1 | 7.4 |
|
| MAX | 18.40 | 75.3 | 75.2 | 86.20 | 2 | 7.4 |
| MIN | 16.20 | 74.9 | 74.7 | 63.80 | 0 | 7.4 |