Bonneville Dam & Lake on Columbia River
July 2024
Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Project Average Tailwater | 2nd Powerhouse Total MWh | 2nd Powerhouse Flow kcfs |
1 | 6754 | 281 | 96 | 168.80 | 171.80 | 64.60 | 94.80 | 73.80 | 73.70 | 14.50 | 59.20 | 14.60 | 6754 | 64.60 |
2 | 6589 | 275 | 96 | 168.20 | 170.20 | 63.00 | 94.80 | 73.50 | 73.60 | 14.70 | 58.90 | 14.80 | 6589 | 63.00 |
3 | 6039 | 252 | 96 | 169.40 | 164.40 | 57.10 | 94.90 | 74.10 | 73.80 | 14.20 | 59.60 | 14.30 | 6039 | 57.10 |
4 | 6853 | 286 | 96 | 184.40 | 172.40 | 64.90 | 95.10 | 75.20 | 74.10 | 14.70 | 59.40 | 14.70 | 6853 | 64.90 |
5 | 6525 | 272 | 96 | 171.30 | 169.30 | 61.00 | 95.90 | 75.30 | 75.00 | 14.60 | 60.40 | 14.70 | 6525 | 61.00 |
6 | 6551 | 273 | 96 | 155.40 | 169.40 | 61.50 | 95.50 | 74.00 | 74.50 | 14.70 | 59.80 | 14.80 | 6551 | 61.50 |
7 | 4516 | 188 | 96 | 153.10 | 149.10 | 42.10 | 94.70 | 74.40 | 73.70 | 13.30 | 60.40 | 13.40 | 4516 | 42.10 |
8 | 6155 | 256 | 96 | 165.40 | 166.40 | 58.60 | 95.40 | 74.30 | 74.50 | 14.20 | 60.30 | 14.30 | 6155 | 58.60 |
9 | 7865 | 328 | 96 | 193.50 | 183.50 | 75.70 | 95.40 | 75.30 | 74.60 | 15.60 | 59.00 | 15.60 | 7865 | 75.70 |
10 | 6516 | 272 | 96 | 173.30 | 169.30 | 60.80 | 96.10 | 75.70 | 75.20 | 14.80 | 60.40 | 14.90 | 6516 | 60.80 |
11 | 4581 | 191 | 96 | 154.00 | 150.00 | 41.60 | 96.00 | 76.10 | 75.20 | 13.30 | 61.90 | 13.40 | 4581 | 41.60 |
12 | 4275 | 178 | 96 | 143.60 | 146.60 | 38.80 | 95.40 | 75.70 | 75.00 | 12.90 | 62.10 | 12.90 | 4275 | 38.80 |
13 | 4231 | 176 | 96 | 133.70 | 145.70 | 38.80 | 94.50 | 74.70 | 74.00 | 12.70 | 61.30 | 12.80 | 4231 | 38.80 |
14 | 4024 | 168 | 96 | 134.80 | 143.80 | 37.00 | 94.40 | 73.70 | 73.50 | 12.50 | 61.00 | 12.60 | 4024 | 37.00 |
15 | 4703 | 196 | 96 | 152.40 | 150.40 | 43.40 | 94.60 | 73.90 | 73.70 | 12.90 | 60.80 | 13.00 | 4703 | 43.40 |
16 | 6822 | 284 | 96 | 176.80 | 171.80 | 64.70 | 94.70 | 74.50 | 74.00 | 14.40 | 59.60 | 14.40 | 6822 | 64.70 |
17 | 6957 | 290 | 96 | 181.10 | 174.10 | 67.00 | 94.60 | 75.10 | 73.80 | 14.80 | 59.00 | 14.90 | 6957 | 67.00 |
18 | 5640 | 235 | 96 | 164.80 | 160.80 | 53.30 | 95.00 | 75.50 | 74.20 | 14.10 | 60.10 | 14.20 | 5640 | 53.30 |
19 | | | | 162.10 | 164.10 | 56.50 | 95.10 | 75.40 | 74.40 | 14.20 | 60.20 | 14.30 | | 56.50 |
20 | | | | 157.90 | 161.90 | 54.40 | 95.10 | 75.00 | 74.40 | 14.10 | 60.30 | 14.20 | | 54.40 |
21 | | | | 134.00 | 141.00 | 33.90 | 94.70 | 74.30 | 73.80 | 13.00 | 60.80 | 13.10 | | 33.90 |
22 | | | | 140.70 | 149.70 | 44.70 | 92.60 | 73.40 | 73.20 | 13.20 | 60.00 | 13.30 | | 44.70 |
23 | | | | 149.70 | 144.70 | 40.40 | 91.90 | 73.90 | 73.30 | 13.00 | 60.30 | 13.10 | | 40.40 |
24 | | | | 154.30 | 151.30 | 44.40 | 94.60 | 74.20 | 73.30 | 13.50 | 59.80 | 13.50 | | 44.40 |
25 | | | | 120.50 | 125.50 | 32.30 | 80.80 | 73.70 | 73.20 | 11.60 | 61.60 | 11.70 | | 32.30 |
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TOT | 105596 | | 1728 | | | | | | | | | | | |
AVG | 5866 | 244 | 96 | 158.53 | 158.69 | 52.02 | 94.26 | 74.59 | 74.07 | 13.82 | 60.25 | 13.90 | 5866 | 52.02 |
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MAX | 7865 | | | 193.50 | 183.50 | 75.70 | 96.10 | 76.10 | 75.20 | 15.60 | 62.10 | 15.60 | 7865 | 75.70 |
MIN | 4024 | | | 120.50 | 125.50 | 32.30 | 80.80 | 73.40 | 73.20 | 11.60 | 58.90 | 11.70 | 4024 | 32.30 |