US Army Corps of Engineers

Rocky Reach Dam & Lake

March 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 16871 703 0 100.77 101.39 101.39 0.00 704.29 705.17 616.20 88.97
2 15190 633 0 94.40 91.53 91.53 0.00 705.10 704.76 615.72 89.04
3 17578 732 0 108.92 106.72 106.72 0.00 705.28 705.23 616.71 88.52
4 16406 684 0 94.99 99.45 99.45 0.00 704.46 704.63 615.87 88.76
5 16533 689 0 101.85 99.87 99.87 0.00 704.89 704.88 615.84 89.04
6 15598 650 0 91.73 93.55 93.55 0.00 704.60 705.03 615.77 89.26
7 15388 641 0 101.06 92.05 91.64 0.41 706.58 705.89 615.70 90.19
8 14320 597 0 81.67 88.37 88.37 0.00 705.65 705.66 615.56 90.10
9 17163 715 0 103.73 102.63 102.63 0.00 704.35 706.04 616.13 89.91
10 13183 549 0 78.91 77.91 77.91 0.00 705.42 705.30 614.60 90.70
11 10817 451 0 59.81 63.61 63.61 0.00 705.04 705.09 614.09 91.00
12 12712 530 0 75.93 75.63 75.63 0.00 705.11 705.12 614.58 90.54
13 12296 512 0 73.38 73.08 73.08 0.00 704.92 704.99 614.92 90.07
14 11887 495 0 67.69 70.79 70.79 0.00 704.91 704.65 614.75 89.90
15 9300 388 0 62.76 54.26 54.26 0.00 706.29 704.85 613.19 91.66
16 14530 605 0 77.13 86.78 86.70 0.08 704.61 705.58 615.39 90.19
17 11207 467 0 68.96 66.10 66.10 0.00 704.97 704.99 614.06 90.93
18 10141 423 0 57.89 60.00 60.00 0.00 704.45 704.66 613.99 90.67
19 11963 498 0 73.45 71.04 70.95 0.00 705.44 705.43 614.53 90.90
20 12959 540 0 79.41 76.11 76.11 0.00 705.47 705.89 614.37 91.52
21 12122 505 0 72.38 70.88 70.88 0.00 705.47 705.76 614.38 91.38
22 11759 490 0 71.24 68.14 68.14 0.00 706.79 705.38 614.12 91.26
23 13738 572 0 75.37 80.67 80.65 0.00 705.45 705.86 615.22 90.64
24 13886 579 0 86.66 82.36 82.36 0.00 706.21 705.63 614.95 90.68
25 13900 579 0 77.54 84.19 82.16 1.95 705.08 706.03 615.27 90.76
26 10996 458 0 65.08 64.74 64.74 0.00 704.99 705.10 614.37 90.73
27 9878 412 0 59.30 57.90 57.90 0.00 705.85 705.26 614.06 91.20
28 10559 440 0 60.61 61.31 61.31 0.00 705.26 705.88 613.58 92.30
29 8825 368 0 52.03 50.83 50.83 0.00 706.31 705.12 613.22 91.90
30 0 81.84 82.04 74.21 7.83 705.90 706.13 614.94 91.19
31 80.53 82.56 82.56 0.00 704.50 705.85 615.00 90.85
TOT381705  0        
AVG 13162 548 0 78.61 78.60 78.26 0.33 705.28 705.35 614.87 90.48
MAX 17578   108.92 106.72 106.72 7.83 706.79 706.13 616.71 92.30
MIN 8825   52.03 50.83 50.83 0.00 704.29 704.63 613.19 88.52