US Army Corps of Engineers

Rocky Reach Dam & Lake

May 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 21416 892 0 100.87 134.27 133.95 0.00 705.19 705.57 618.51 87.06
2 18895 787 0 144.93 116.64 116.34 0.00 704.82 704.87 616.90 87.97
3 18413 767 0 115.92 113.51 113.21 0.00 705.43 705.31 616.70 88.61
4 22275 928 0 118.82 149.52 141.76 7.46 705.82 705.62 619.04 86.58
5 22582 941 0 163.11 163.11 145.06 17.71 706.79 706.50 620.30 86.20
6 21390 891 0 140.47 140.47 134.59 5.57 705.36 705.66 618.63 87.03
7 22465 936 0 154.70 154.70 144.99 9.41 704.93 705.45 619.61 85.84
8 21644 902 0 150.18 150.18 137.18 12.70 706.68 705.96 619.28 86.68
9 21961 915 0 172.35 172.35 140.72 31.32 706.69 706.76 620.87 85.89
10 21403 892 0 172.32 172.32 136.64 35.38 706.68 706.72 620.88 85.84
11 21748 906 0 174.87 174.87 139.73 34.84 706.92 706.83 621.11 85.72
12 21365 890 0 176.26 176.26 137.37 38.59 706.84 706.79 621.32 85.47
13 21841 910 0 180.28 180.28 141.61 38.36 706.92 706.81 621.51 85.30
14 22976 957 0 192.70 192.70 150.20 42.20 706.82 706.79 622.30 84.49
15 23867 994 0 192.13 192.13 155.96 35.88 706.84 706.83 622.31 84.52
16 24276 1012 0 193.90 193.90 159.63 33.98 706.83 706.85 622.63 84.22
17 24108 1004 0 186.81 186.81 157.05 29.46 706.82 706.85 622.17 84.68
18 24688 1029 0 185.79 185.79 161.90 23.58 706.96 706.84 622.09 84.75
19 24462 1019 0 200.62 200.62 161.92 38.40 706.75 706.82 622.79 84.03
20 23021 959 0 193.58 193.58 149.95 43.33 706.72 706.79 622.26 84.53
21 23607 984 0 174.05 174.05 150.70 23.05 706.83 706.76 621.19 85.57
22 23343 973 0 178.15 178.15 149.29 28.56 706.62 706.79 621.46 85.33
23 23832 993 0 182.88 182.88 154.29 28.28 706.92 706.43 621.78 84.65
24 193.71 193.71 158.72 34.69 706.79 706.78 622.44 84.34
25 185.43 185.43 155.69 29.44 706.47 706.73 621.97 84.76
26 176.67 176.67 141.98 34.38 706.84 706.77 621.50 85.27
27 198.00 198.00 148.39 49.31 706.82 706.79 622.84 83.95
28 208.45 208.45 162.66 45.49 706.78 706.80 623.42 83.38
29 213.64 213.64 161.90 51.44 706.74 706.80 623.72 83.08
30
31
TOT515578  0        
AVG 22416 934 0 173.16 174.31 146.32 27.68 706.47 706.46 621.09 85.37
MAX 24688   213.64 213.64 162.66 51.44 706.96 706.85 623.72 88.61
MIN 18413   100.87 113.51 113.21 0.00 704.82 704.87 616.70 83.08