US Army Corps of Engineers

Rocky Reach Dam & Lake

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 11633 485 0 70.16 68.77 68.77 0.00 704.96 705.39 614.38 91.01
2 16505 688 0 108.90 100.10 99.46 0.64 706.39 706.15 616.37 89.78
3 18581 774 0 111.33 117.50 114.13 3.37 704.68 705.12 617.18 87.94
4 18526 772 0 118.72 117.49 114.53 2.97 704.95 705.21 617.18 88.03
5 18267 761 0 118.32 114.27 111.77 2.50 705.90 705.92 617.15 88.77
6 18468 770 0 126.32 123.32 113.44 9.87 706.38 706.06 617.55 88.51
7 19336 806 0 116.41 117.81 117.81 0.00 706.23 706.55 617.54 89.01
8 15292 637 0 84.90 92.10 92.10 0.00 705.10 704.81 615.81 89.00
9 17788 741 0 109.68 109.04 108.42 0.63 704.91 705.44 616.57 88.87
10 18359 765 0 113.67 112.91 112.91 0.00 705.04 705.14 616.91 88.23
11 16874 703 0 103.65 102.75 102.75 0.00 705.37 704.94 616.29 88.65
12 18045 752 0 117.08 113.48 110.80 2.68 706.05 705.62 617.02 88.60
13 18974 791 0 128.05 124.35 116.80 7.55 706.57 706.23 617.72 88.51
14 97.40 134.40 109.47 24.93 706.70 706.75 618.54 88.21
15 162.60 125.10 120.32 4.78 706.70 705.93 617.75 88.18
16 120.45 120.85 108.38 12.47 706.70 706.60 617.46 89.14
17 100.10 137.20 121.55 15.66 706.81 706.75 618.61 88.14
18 137.45 137.45 109.93 27.52 706.38 706.66 618.41 88.25
19 146.15 117.05 108.05 9.00 704.99 705.66 616.89 88.77
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TOT226648  0        
AVG 17434 726 0 115.33 115.05 108.49 6.56 705.83 705.84 617.12 88.72
MAX 19336   162.60 137.45 121.55 27.52 706.81 706.75 618.61 91.01
MIN 11633   70.16 68.77 68.77 0.00 704.68 704.81 614.38 87.94