US Army Corps of Engineers

Lower Monumental Dam & Lake

December 2022

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 17.30 20.70 19.80 0.00 538.74 539.05 438.71 100.34
2 17.70 18.50 17.90 0.00 538.51 538.79 438.72 100.07
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
TOT           
AVG    17.50 19.60 18.85 0.00 538.62 538.92 438.72 100.20
MAX    17.70 20.70 19.80 0.00 538.74 539.05 438.72 100.34
MIN    17.30 18.50 17.90 0.00 538.51 538.79 438.71 100.07