US Army Corps of Engineers

Priest Rapids Dam & Reservoir

February 2020

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 10989 458 20 81.60 79.30 79.30 0.00 486.83 485.81 406.50 79.31
2 12953 540 22 93.30 93.00 93.00 0.00 486.93 486.52 406.99 79.53
3 15866 661 23 116.90 115.60 115.60 0.00 487.27 486.79 408.30 78.49
4 17019 709 24 124.20 126.00 126.00 0.00 486.80 486.82 409.25 77.57
5 16519 688 23 124.30 122.80 122.80 0.00 487.19 486.57 409.04 77.53
6 17070 711 22 127.70 127.50 127.50 0.00 487.25 486.70 409.59 77.11
7 17458 727 22 133.50 134.20 134.20 0.00 487.07 486.72 411.00 75.72
8 15528 647 22 113.70 115.80 115.80 0.00 486.51 486.92 409.62 77.30
9 15229 635 22 113.60 113.20 113.20 0.00 486.62 486.70 409.44 77.26
10 17740 739 22 137.40 138.40 138.40 0.00 486.33 486.22 411.29 74.93
11 16038 668 21 121.00 122.20 122.20 0.00 486.01 486.02 410.06 75.96
12 17129 714 21 132.10 132.60 132.60 0.00 485.87 485.97 410.93 75.04
13 15429 643 20 120.40 116.30 116.30 0.00 487.00 486.29 409.67 76.62
14 16091 670 20 121.50 120.60 120.60 0.00 487.23 486.78 409.99 76.79
15 17995 750 20 137.20 138.60 138.60 0.00 486.87 486.94 411.30 75.64
16 15400 642 20 125.10 122.60 114.70 7.90 487.52 487.42 410.07 77.35
17 15971 665 20 149.80 149.80 122.00 27.70 487.52 487.59 411.60 75.99
18 17777 741 21 142.70 142.60 136.30 6.40 487.54 487.37 411.45 75.92
19 145.60 146.50 138.90 7.60 487.31 487.22 411.67 75.55
20 134.40 140.00 140.00 0.00 485.80 486.77 411.34 75.43
21 136.20 136.80 136.80 0.00 485.64 485.45 411.13 74.32
22 111.90 113.50 113.50 0.00 485.17 485.63 409.40 76.23
23 101.80 104.70 104.70 0.00 484.33 484.45 408.49 75.96
24 96.10 94.40 94.40 0.00 484.81 484.75 407.74 77.01
25 130.20 128.10 128.10 0.00 485.41 485.01 410.61 74.40
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TOT288201  385        
AVG 16011 667 21 122.89 123.00 121.02 1.98 486.51 486.38 409.86 76.52
MAX 17995   149.80 149.80 140.00 27.70 487.54 487.59 411.67 79.53
MIN 10989   81.60 79.30 79.30 0.00 484.33 484.45 406.50 74.32