US Army Corps of Engineers

Rocky Reach Dam & Lake

October 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 14616 609 0 88.05 87.15 86.29 0.86 706.54 706.32 616.46 89.86
2 15574 649 0 93.03 96.03 92.30 3.73 705.65 706.30 617.29 89.01
3 11722 488 0 67.27 68.67 68.67 0.00 705.80 706.00 615.65 90.35
4 10178 424 0 57.13 58.73 58.73 0.00 705.57 705.44 614.86 90.58
5 12379 516 0 77.42 73.62 73.62 0.00 706.19 705.50 615.93 89.57
6 10358 432 0 55.59 60.29 60.29 0.00 705.37 705.27 614.77 90.50
7 11545 481 0 65.05 68.02 68.02 0.00 704.66 705.52 615.33 90.19
8 8275 345 0 51.55 48.38 48.38 0.00 705.57 705.54 614.52 91.02
9 9689 404 0 58.68 56.28 56.28 0.00 706.01 705.94 614.89 91.05
10 8467 353 0 46.40 48.80 48.80 0.00 705.64 706.10 614.68 91.42
11 9633 401 0 56.62 55.62 55.62 0.00 705.67 705.78 614.59 91.19
12 8718 363 0 50.12 51.02 51.02 0.00 705.57 705.51 614.43 91.08
13 11985 499 0 70.91 73.01 70.96 2.05 704.83 705.68 615.80 89.88
14 8528 355 0 50.54 49.84 49.84 0.00 705.33 705.23 614.43 90.80
15 10556 440 0 71.08 63.58 61.98 1.60 706.72 705.97 615.24 90.73
16 10830 451 0 62.21 68.51 63.35 5.16 705.29 705.97 615.29 90.68
17 8629 360 0 50.79 50.09 50.09 0.00 705.75 705.28 614.41 90.87
18 6997 292 0 35.61 40.60 40.60 0.00 704.72 704.92 613.33 91.59
19 42.45 43.26 43.26 0.00 704.53 705.00 613.00 92.00
20 57.04 58.48 58.48 0.00 704.06 705.09 613.56 91.53
21 52.18 45.63 45.63 0.00 705.56 705.02 613.27 91.75
22 76.08 71.18 71.18 0.00 706.28 705.65 614.39 91.26
23 89.06 87.66 85.94 1.73 706.41 706.27 615.72 90.55
24 59.92 69.55 68.03 1.52 704.58 705.61 614.48 91.13
25 69.18 64.65 64.65 0.00 705.64 704.89 614.38 90.51
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TOT188679  0        
AVG 10482 437 0 62.16 62.35 61.68 0.67 705.52 705.59 614.83 90.76
MAX 15574   93.03 96.03 92.30 5.16 706.72 706.32 617.29 92.00
MIN 6997   35.61 40.60 40.60 0.00 704.06 704.89 613.00 89.01