US Army Corps of Engineers

Lower Monumental Dam & Lake

June 2023

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 11387 474 14 104.80 104.60 65.40 38.40 537.89 537.59 439.75 97.84
2 106.20 106.70 67.50 38.40 537.74 537.63 439.75 97.88
3 97.70 97.70 62.90 34.00 537.73 537.67 439.46 98.21
4 100.40 100.70 64.70 35.20 537.65 537.73 439.50 98.23
5 92.20 92.50 57.50 34.10 537.57 537.63 439.32 98.31
6 92.80 94.00 57.80 35.30 537.22 537.46 439.25 98.21
7 92.20 89.90 42.70 46.40 537.88 537.62 439.11 98.51
8 88.00 89.90 25.90 63.20 537.34 537.56 438.77 98.79
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TOT 11387  14        
AVG 11387 474 14 96.79 97.00 55.55 40.62 537.63 537.61 439.36 98.25
MAX 11387   106.20 106.70 67.50 63.20 537.89 537.73 439.75 98.79
MIN 11387   88.00 89.90 25.90 34.00 537.22 537.46 438.77 97.84