US Army Corps of Engineers

Lower Monumental Dam & Lake

May 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 576 24 13 74.70 77.10 7.90 68.20 537.70 537.84 438.77 99.07
2 21 1 13 73.70 72.80 6.20 65.70 537.99 537.83 438.57 99.26
3 26 1 12 74.20 74.10 5.90 67.50 538.03 537.91 438.67 99.24
4 26 1 12 67.20 68.80 5.90 62.40 537.53 537.96 438.28 99.68
5 27 1 14 67.20 66.10 5.90 59.70 537.83 537.50 438.03 99.47
6 27 1 14 67.60 67.30 5.90 60.60 537.94 537.73 438.12 99.61
7 27 1 13 74.10 73.60 5.90 66.90 538.09 537.95 438.26 99.69
8 26 1 13 72.70 73.00 5.90 66.40 537.98 537.94 438.30 99.64
9 1130 47 12 70.20 71.20 9.20 61.20 537.67 537.81 438.42 99.39
10 2134 89 12 68.40 69.00 12.20 56.00 537.49 537.47 438.42 99.05
11 2141 89 12 66.10 65.10 12.20 52.10 537.81 537.69 438.28 99.41
12 2129 89 11 74.30 74.30 12.10 61.50 537.82 537.78 438.52 99.26
13 85.00 85.00 12.20 72.10 537.84 537.59 438.81 98.78
14 95.30 94.80 12.20 82.00 537.98 538.01 439.26 98.75
15 103.60 104.30 12.10 91.60 537.77 537.75 439.54 98.21
16 109.30 108.30 13.00 94.60 538.05 537.86 439.54 98.32
17 105.90 105.90 12.20 92.90 538.02 537.75 439.60 98.15
18 108.60 108.30 15.20 92.40 538.10 537.69 439.79 97.90
19 96.20 97.00 12.20 83.90 537.86 537.65 439.27 98.38
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TOT 8290  151        
AVG 691 29 13 81.81 81.89 9.70 71.46 537.87 537.77 438.76 99.01
MAX 2141   109.30 108.30 15.20 94.60 538.10 538.01 439.79 99.69
MIN 21   66.10 65.10 5.90 52.10 537.49 537.47 438.03 97.90