Bonneville Dam
Thursday February 25, 2021
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 | 160.60 | 155.20 | 0.00 | 74.30 | 15.30 | 59.00 | 74.40 | 75.30 | 15.10 |
2 | 161.10 | 155.70 | 0.00 | 74.10 | 15.20 | 58.90 | 74.10 | 75.00 | 15.00 |
3 | 161.30 | 155.90 | 0.00 | 74.00 | 15.20 | 58.80 | 74.10 | 74.90 | 14.80 |
4 | 161.30 | 155.90 | 0.00 | 74.00 | 15.20 | 58.80 | 74.10 | 74.90 | 14.80 |
5 | 162.30 | 156.90 | 0.00 | 73.70 | 15.20 | 58.50 | 73.90 | 74.70 | 14.90 |
6 | 172.60 | 167.20 | 0.00 | 73.40 | 15.80 | 57.60 | 73.60 | 74.60 | 15.30 |
7 | 178.90 | 171.20 | 2.30 | 73.10 | 16.10 | 57.00 | 73.40 | 74.30 | 15.60 |
8 | 179.60 | 171.90 | 2.30 | 73.20 | 16.20 | 57.00 | 73.40 | 74.30 | 15.70 |
9 | | | | | | | | | |
10 | 163.20 | 155.50 | 2.30 | 73.50 | 15.50 | 58.00 | 73.70 | 74.40 | 15.20 |
11 | 164.10 | 154.40 | 2.30 | 73.40 | 15.30 | 58.10 | 73.50 | 74.40 | 15.20 |
12 | 164.90 | 155.20 | 2.30 | 73.50 | 15.20 | 58.30 | 73.50 | 74.40 | 15.00 |
13 | 161.40 | 151.70 | 2.30 | 73.50 | 15.20 | 58.30 | 73.60 | 74.40 | 14.90 |
14 | 163.40 | 153.70 | 2.30 | 73.50 | 15.30 | 58.20 | 73.50 | 74.40 | 15.00 |
15 | 154.30 | 144.60 | 2.30 | 73.60 | 14.70 | 58.90 | 73.60 | 74.50 | 14.60 |
16 | 149.30 | 139.60 | 2.30 | 73.40 | 14.70 | 58.70 | 73.40 | 74.50 | 14.60 |
17 | 160.50 | 150.80 | 2.30 | 73.30 | 15.10 | 58.20 | 73.30 | 74.30 | 14.80 |
18 | 162.10 | 152.40 | 2.30 | 73.30 | 15.20 | 58.10 | 73.30 | 74.20 | 14.90 |
19 | 158.60 | 150.10 | 1.10 | 73.60 | 15.10 | 58.50 | 73.70 | 74.40 | 14.90 |
20 | 156.70 | 149.30 | 0.00 | 73.80 | 15.00 | 58.80 | 73.80 | 74.50 | 14.90 |
21 | 141.40 | 134.00 | 0.00 | 74.00 | 14.30 | 59.70 | 74.00 | 74.70 | 14.30 |
22 | | | | | | | | | |
23 | | | | | | | | | |
24 | | | | | | | | | |
|
AVG | 161.88 | 154.06 | 1.32 | 73.61 | 15.24 | 58.37 | 73.70 | 74.55 | 14.97 |
|
MAX | 179.60 | 171.90 | 2.30 | 74.30 | 16.20 | 59.70 | 74.40 | 75.30 | 15.70 |
MIN | 141.40 | 134.00 | 0.00 | 73.10 | 14.30 | 57.00 | 73.30 | 74.20 | 14.30 |
|
Powerhouse 1 |
Powerhouse 2 |
Project |
Hour | Generation Flow kcfs | Forebay Elevation | Forebay Elevation | Generation Flow kcfs | Spillway Gates in Use | Miscellaneous Flow kcfs |
1 | 84.00 | 74.3 | 74.4 | 71.20 | 0 | 5.4 |
2 | 84.10 | 74.1 | 74.1 | 71.60 | 0 | 5.4 |
3 | 84.40 | 74.0 | 74.1 | 71.50 | 0 | 5.4 |
4 | 84.50 | 74.0 | 74.1 | 71.40 | 0 | 5.4 |
5 | 85.30 | 73.7 | 73.9 | 71.60 | 0 | 5.4 |
6 | 94.90 | 73.4 | 73.6 | 72.30 | 0 | 5.4 |
7 | 97.30 | 73.1 | 73.4 | 73.90 | 2 | 5.4 |
8 | 98.10 | 73.2 | 73.4 | 73.80 | 2 | 5.4 |
9 | | | | | | |
10 | 94.40 | 73.5 | 73.7 | 61.10 | 2 | 5.4 |
11 | 92.60 | 73.4 | 73.5 | 61.80 | 2 | 7.4 |
12 | 90.10 | 73.5 | 73.5 | 65.10 | 2 | 7.4 |
13 | 78.50 | 73.5 | 73.6 | 73.20 | 2 | 7.4 |
14 | 80.20 | 73.5 | 73.5 | 73.50 | 2 | 7.4 |
15 | 71.40 | 73.6 | 73.6 | 73.20 | 2 | 7.4 |
16 | 66.30 | 73.4 | 73.4 | 73.30 | 2 | 7.4 |
17 | 75.90 | 73.3 | 73.3 | 74.90 | 2 | 7.4 |
18 | 77.00 | 73.3 | 73.3 | 75.40 | 2 | 7.4 |
19 | 76.30 | 73.6 | 73.7 | 73.80 | 0 | 7.4 |
20 | 75.70 | 73.8 | 73.8 | 73.60 | 0 | 7.4 |
21 | 60.50 | 74.0 | 74.0 | 73.50 | 0 | 7.4 |
22 | | | | | | |
23 | | | | | | |
24 | | | | | | |
|
AVG | 82.58 | 73.6 | 73.7 | 71.49 | 1 | 6.5 |
|
MAX | 98.10 | 74.3 | 74.4 | 75.40 | 2 | 7.4 |
MIN | 60.50 | 73.1 | 73.3 | 61.10 | 0 | 5.4 |