US Army Corps of Engineers

Lower Monumental 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 2663 111 23 16.10 17.00 14.80 1.30 538.70 538.85 438.78 100.07
2 3688 154 23 20.30 21.30 20.60 0.00 538.39 538.61 438.78 99.83
3 3400 142 23 19.90 20.00 19.10 0.00 538.35 538.30 438.93 99.37
4 2148 90 22 14.40 14.20 12.10 1.40 538.40 538.28 438.89 99.39
5 3337 139 22 20.60 19.40 18.80 0.00 538.75 538.49 439.24 99.25
6 3922 163 22 22.40 22.80 21.90 0.00 538.61 538.86 439.27 99.59
7 3282 137 22 19.10 20.30 18.30 1.30 538.25 538.56 439.00 99.56
8 3057 127 22 19.60 17.80 16.90 0.00 538.80 538.87 438.87 100.00
9 3372 141 22 20.60 20.70 18.70 1.30 538.77 538.84 438.75 100.09
10 3043 127 22 17.40 17.70 17.00 0.00 538.70 538.72 439.02 99.70
11 2621 109 22 17.20 16.80 14.60 1.30 538.85 538.59 438.84 99.75
12 2898 121 22 16.40 16.80 16.10 0.00 538.73 538.94 439.09 99.85
13 3237 135 22 20.70 18.90 18.10 0.00 539.27 539.08 439.36 99.72
14
15 4885 204 17 26.60 28.00 27.30 0.00 538.44 538.75 439.23 99.52
16 3119 130 17 21.40 19.50 17.50 1.40 538.99 538.72 439.00 99.72
17 2792 116 16 15.90 16.30 15.60 0.00 538.88 538.95 439.12 99.83
18 3231 135 17 19.80 20.30 18.10 1.40 538.72 538.91 439.19 99.72
19 21.60 21.50 20.80 0.00 538.76 538.78 439.30 99.48
20 24.40 23.70 23.10 0.00 538.95 538.84 439.20 99.64
21 24.70 25.50 23.50 1.40 538.69 538.67 439.25 99.42
22 24.10 24.50 23.60 0.00 538.60 538.84 439.12 99.72
23 20.00 20.00 18.00 1.30 538.57 538.47 438.84 99.63
24 20.80 20.90 20.20 0.00 538.56 538.62 438.96 99.66
25 19.20 16.60 14.60 1.30 539.31 538.68 439.08 99.60
26
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1
TOT 54697  354        
AVG 3217 134 21 20.13 20.02 18.72 0.56 538.71 538.72 439.05 99.67
MAX 4885   26.60 28.00 27.30 1.40 539.31 539.08 439.36 100.09
MIN 2148   14.40 14.20 12.10 0.00 538.25 538.28 438.75 99.25