Wanapum Dam & Lake
April 2021
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 |
1 | 9067 | 378 | 21 | 81.80 | 64.10 | 62.60 | 0.00 | 570.32 | 568.24 | 487.26 | 80.98 |
2 | 9216 | 384 | 21 | 57.50 | 76.80 | 64.20 | 10.60 | 567.66 | 567.85 | 487.71 | 80.14 |
3 | 8943 | 373 | 21 | 69.80 | 71.00 | 62.30 | 6.70 | 567.50 | 567.44 | 487.53 | 79.91 |
4 | 7506 | 313 | 21 | 56.00 | 64.20 | 52.60 | 9.60 | 566.35 | 566.43 | 486.97 | 79.46 |
5 | 9329 | 389 | 21 | 77.70 | 68.40 | 66.40 | 0.00 | 567.65 | 566.11 | 487.46 | 78.65 |
6 | 11087 | 462 | 21 | 70.20 | 80.70 | 78.70 | 0.00 | 566.18 | 567.25 | 488.17 | 79.08 |
7 | 8171 | 340 | 21 | 66.80 | 60.70 | 58.70 | 0.00 | 567.03 | 565.96 | 487.55 | 78.41 |
8 | 9082 | 378 | 22 | 75.30 | 72.70 | 63.20 | 7.50 | 567.39 | 567.79 | 487.13 | 80.66 |
9 | | | | 72.50 | 62.40 | 60.40 | 0.00 | 568.80 | 566.89 | 487.71 | 79.18 |
10 | | | | 65.00 | 73.30 | 64.20 | 7.10 | 567.65 | 568.52 | 487.05 | 81.47 |
11 | | | | 84.70 | 69.70 | 61.30 | 6.40 | 569.73 | 569.28 | 486.89 | 82.39 |
12 | | | | 75.30 | 73.30 | 71.30 | 0.00 | 570.01 | 569.22 | 488.47 | 80.75 |
13 | | | | 71.10 | 71.30 | 69.30 | 0.00 | 569.99 | 570.27 | 487.72 | 82.55 |
14 | | | | 80.50 | 84.90 | 82.90 | 0.00 | 569.38 | 569.64 | 489.33 | 80.31 |
15 | | | | 86.90 | 86.40 | 84.40 | 0.00 | 569.45 | 569.31 | 489.21 | 80.10 |
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TOT | 72401 | | 169 | | | | | | | | |
AVG | 9050 | 377 | 21 | 72.74 | 71.99 | 66.83 | 3.19 | 568.34 | 568.01 | 487.74 | 80.27 |
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MAX | 11087 | | | 86.90 | 86.40 | 84.40 | 10.60 | 570.32 | 570.27 | 489.33 | 82.55 |
MIN | 7506 | | | 56.00 | 60.70 | 52.60 | 0.00 | 566.18 | 565.96 | 486.89 | 78.41 |