US Army Corps of Engineers

Rocky Reach Dam & Lake

December 2019

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 16023 668 0 86.98 95.47 95.47 0.00 704.90 705.46 615.48 89.98
2 16617 692 0 100.15 100.30 100.30 0.00 704.78 705.29 616.13 89.16
3 15689 654 0 93.41 94.72 94.72 0.00 704.59 704.90 615.49 89.41
4 13865 578 0 79.74 82.97 82.97 0.00 704.11 705.18 615.10 90.08
5 14534 606 0 95.49 88.60 87.12 1.49 705.50 705.63 615.48 90.15
6 16348 681 0 98.76 98.46 98.46 0.00 705.36 705.68 616.04 89.64
7 14947 623 0 88.94 89.24 89.24 0.00 705.46 705.16 615.51 89.65
8 13630 568 0 81.84 80.04 80.04 0.00 705.99 705.57 614.78 90.79
9 16597 692 0 98.22 100.12 100.12 0.00 705.32 705.02 615.88 89.14
10 14222 593 0 94.57 89.37 84.72 4.65 706.64 705.66 615.67 89.99
11 15866 661 0 101.40 99.90 95.14 4.76 706.81 706.26 616.07 90.19
12 15501 646 0 87.92 92.42 92.26 0.15 705.87 705.71 615.42 90.29
13 14619 609 0 86.06 86.86 86.86 0.00 705.77 706.05 615.37 90.68
14 13892 579 0 81.90 83.50 82.49 1.01 705.50 705.72 614.89 90.83
15 13673 570 0 74.58 80.45 80.45 0.00 704.31 705.36 614.34 91.02
16 12356 515 0 83.04 77.17 73.19 3.98 705.56 705.59 614.42 91.17
17 13298 554 0 90.51 88.01 79.37 8.64 706.00 705.99 615.03 90.96
18 11415 476 0 69.11 68.81 67.61 1.20 706.31 704.87 613.89 90.98
19 10835 451 0 71.80 71.20 63.61 7.59 706.37 706.13 614.67 91.46
20 11048 460 0 62.21 65.91 64.21 1.70 705.71 705.67 613.50 92.17
21 10463 436 0 61.31 61.11 61.11 0.00 705.77 705.45 613.85 91.60
22 11678 487 0 65.82 68.72 68.72 0.00 705.06 705.60 614.64 90.96
23 11430 476 0 75.33 73.13 67.62 5.51 705.46 705.48 614.65 90.83
24 12541 523 0 100.28 97.18 75.55 21.63 705.85 706.12 615.80 90.32
25 11146 464 0 59.70 65.60 65.48 0.12 705.00 704.93 613.96 90.97
26 13364 557 0 84.85 86.31 80.70 5.61 704.37 704.64 614.90 89.74
27 13498 562 0 93.26 84.90 80.25 4.65 706.20 705.53 614.88 90.65
28 14474 603 0 81.70 86.20 86.20 0.00 705.22 705.53 614.76 90.77
29 12536 522 0 70.19 74.11 74.11 0.00 704.56 704.69 614.09 90.60
30 13666 569 0 90.87 85.65 81.76 3.89 705.52 705.47 614.70 90.77
31 12362 515 0 70.76 76.48 73.83 2.65 704.42 705.17 614.67 90.50
TOT422133  0        
AVG 13617 567 0 83.25 83.64 81.09 2.56 705.43 705.47 614.97 90.50
MAX 16617   101.40 100.30 100.30 21.63 706.81 706.26 616.13 92.17
MIN 10463   59.70 61.11 61.11 0.00 704.11 704.64 613.50 89.14