US Army Corps of Engineers

Lower Monumental Dam & Lake

April 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 7232 301 14 48.30 49.60 41.00 7.90 538.23 538.39 438.75 99.64
2 5528 230 13 38.80 39.50 31.40 7.30 538.04 537.78 438.27 99.51
3 2151 90 14 39.40 39.80 12.20 26.90 537.91 537.69 438.04 99.65
4 2131 89 14 50.60 50.50 12.10 37.70 537.97 538.02 438.09 99.93
5 2118 88 14 58.80 59.70 12.10 47.00 537.70 537.78 438.35 99.43
6 2114 88 14 65.80 66.20 12.10 53.50 537.59 537.69 438.47 99.22
7 2118 88 14 60.70 60.40 12.10 47.80 537.67 537.63 438.20 99.43
8 2129 89 14 62.90 62.70 12.10 50.00 537.71 537.66 438.33 99.33
9 2125 89 14 62.00 61.40 12.10 48.40 537.90 537.76 438.37 99.39
10 2134 89 14 61.80 62.20 12.10 49.30 537.80 537.90 438.39 99.51
11 2134 89 13 61.40 60.90 12.10 48.00 537.94 537.82 438.31 99.51
12 2144 89 13 59.60 59.60 12.20 46.70 537.96 538.02 438.21 99.81
13 62.00 62.80 12.10 50.20 537.69 537.74 438.25 99.49
14 72.00 72.40 12.00 59.60 537.61 537.76 438.43 99.33
15 81.90 80.90 12.10 68.30 537.88 537.62 438.73 98.89
16 95.50 95.10 12.10 82.20 538.01 537.66 439.06 98.60
17 90.90 91.80 12.50 78.40 537.76 537.74 438.89 98.85
18 78.70 79.00 12.20 66.10 537.67 537.75 438.62 99.13
19 76.60 76.80 12.10 64.10 537.58 537.65 438.51 99.14
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TOT 34057  165        
AVG 2838 118 14 64.62 64.81 14.67 49.44 537.82 537.79 438.44 99.36
MAX 7232   95.50 95.10 41.00 82.20 538.23 538.39 439.06 99.93
MIN 2114   38.80 39.50 12.00 7.30 537.58 537.62 438.04 98.60