Bonneville Dam
Sunday May 28, 2023
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 | 289.30 | 126.40 | 150.50 | 75.00 | 22.20 | 52.80 | 75.10 | 77.10 | 21.90 |
2 | 289.10 | 126.10 | 150.60 | 74.80 | 22.10 | 52.70 | 75.10 | 77.10 | 21.90 |
3 | 293.90 | 131.20 | 150.30 | 74.90 | 22.40 | 52.50 | 74.90 | 76.90 | 22.00 |
4 | 293.80 | 131.20 | 150.20 | 74.80 | 22.30 | 52.50 | 74.80 | 76.80 | 22.00 |
5 | 293.80 | 131.40 | 150.00 | 74.70 | 22.30 | 52.40 | 74.70 | 76.70 | 22.00 |
6 | 293.50 | 131.20 | 149.90 | 74.60 | 22.30 | 52.30 | 74.60 | 76.70 | 21.90 |
7 | 293.40 | 131.30 | 149.70 | 74.40 | 22.30 | 52.10 | 74.40 | 76.50 | 22.00 |
8 | 293.80 | 131.90 | 149.50 | 74.30 | 22.30 | 52.00 | 74.30 | 76.40 | 22.00 |
9 | 294.10 | 132.50 | 149.20 | 74.30 | 22.30 | 52.00 | 74.20 | 76.30 | 21.90 |
10 | 294.50 | 133.10 | 149.00 | 74.10 | 22.40 | 51.70 | 74.00 | 76.20 | 22.00 |
11 | 294.40 | 133.20 | 148.80 | 74.00 | 22.30 | 51.70 | 74.00 | 76.00 | 22.00 |
12 | 293.80 | 132.60 | 148.80 | 74.00 | 22.30 | 51.70 | 74.00 | 76.00 | 22.00 |
13 | 288.30 | 127.00 | 148.90 | 74.10 | 22.10 | 52.00 | 74.10 | 76.10 | 21.80 |
14 | 289.30 | 128.00 | 148.90 | 74.10 | 22.00 | 52.10 | 74.10 | 76.20 | 21.80 |
15 | 289.10 | 127.90 | 148.80 | 73.80 | 22.00 | 51.80 | 73.90 | 75.90 | 21.80 |
16 | 289.50 | 128.80 | 148.30 | 73.70 | 22.00 | 51.70 | 73.70 | 75.60 | 21.70 |
17 | 281.60 | 120.90 | 148.30 | 73.90 | 21.70 | 52.20 | 73.90 | 75.90 | 21.50 |
18 | 280.70 | 119.60 | 148.70 | 74.20 | 21.60 | 52.60 | 74.20 | 76.20 | 21.40 |
19 | 280.60 | 119.10 | 149.10 | 74.10 | 21.60 | 52.50 | 74.20 | 76.20 | 21.40 |
20 | 287.20 | 125.70 | 149.10 | 74.00 | 21.90 | 52.10 | 74.30 | 76.30 | 21.50 |
21 | 288.30 | 126.60 | 149.30 | 74.40 | 21.80 | 52.60 | 74.40 | 76.40 | 21.60 |
22 | | | | | | | | 76.60 | |
23 | | | | | | | | | |
24 | | | | | | | | | |
|
AVG | 290.10 | 128.37 | 149.33 | 74.30 | 22.10 | 52.19 | 74.33 | 76.37 | 21.81 |
|
MAX | 294.50 | 133.20 | 150.60 | 75.00 | 22.40 | 52.80 | 75.10 | 77.10 | 22.00 |
MIN | 280.60 | 119.10 | 148.30 | 73.70 | 21.60 | 51.70 | 73.70 | 75.60 | 21.40 |
|
Powerhouse 1 |
Powerhouse 2 |
Project |
Hour | Generation Flow kcfs | Forebay Elevation | Forebay Elevation | Generation Flow kcfs | Spillway Gates in Use | Miscellaneous Flow kcfs |
1 | 31.60 | 75.0 | 75.1 | 94.80 | 18 | 12.4 |
2 | 31.60 | 74.8 | 75.1 | 94.50 | 18 | 12.4 |
3 | 36.00 | 74.9 | 74.9 | 95.20 | 18 | 12.4 |
4 | 36.10 | 74.8 | 74.8 | 95.10 | 18 | 12.4 |
5 | 36.50 | 74.7 | 74.7 | 94.90 | 18 | 12.4 |
6 | 36.40 | 74.6 | 74.6 | 94.80 | 18 | 12.4 |
7 | 36.40 | 74.4 | 74.4 | 94.90 | 18 | 12.4 |
8 | 37.00 | 74.3 | 74.3 | 94.90 | 18 | 12.4 |
9 | 36.70 | 74.3 | 74.2 | 95.80 | 18 | 12.4 |
10 | 36.90 | 74.1 | 74.0 | 96.20 | 18 | 12.4 |
11 | 36.80 | 74.0 | 74.0 | 96.40 | 18 | 12.4 |
12 | 36.70 | 74.0 | 74.0 | 95.90 | 18 | 12.4 |
13 | 32.40 | 74.1 | 74.1 | 94.60 | 18 | 12.4 |
14 | 33.20 | 74.1 | 74.1 | 94.80 | 18 | 12.4 |
15 | 33.30 | 73.8 | 73.9 | 94.60 | 18 | 12.4 |
16 | 32.80 | 73.7 | 73.7 | 96.00 | 18 | 12.4 |
17 | 25.30 | 73.9 | 73.9 | 95.60 | 18 | 12.4 |
18 | 24.40 | 74.2 | 74.2 | 95.20 | 18 | 12.4 |
19 | 23.90 | 74.1 | 74.2 | 95.20 | 18 | 12.4 |
20 | 28.60 | 74.0 | 74.3 | 97.10 | 18 | 12.4 |
21 | 28.70 | 74.4 | 74.4 | 97.90 | 18 | 12.4 |
22 | | | | | | |
23 | | | | | | |
24 | | | | | | |
|
AVG | 32.92 | 74.3 | 74.3 | 95.45 | 18 | 12.4 |
|
MAX | 37.00 | 75.0 | 75.1 | 97.90 | 18 | 12.4 |
MIN | 23.90 | 73.7 | 73.7 | 94.50 | 18 | 12.4 |