US Army Corps of Engineers

Lower Monumental Dam & Lake

December 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 3252 136 15 20.40 19.20 18.50 0.00 538.77 538.58 439.29 99.29
2 3268 136 15 20.80 19.30 18.50 0.00 538.93 538.91 439.24 99.67
3 16.80 17.30 16.50 0.00 538.97 539.07 439.19 99.88
4 15.80 17.20 16.40 0.00 538.43 538.57 439.24 99.33
5 17.60 17.00 16.30 0.00 538.62 538.55 439.44 99.11
6 17.40 15.50 14.80 0.00 539.19 539.01 439.52 99.49
7 16.30 14.80 14.10 0.00 539.62 539.45 439.48 99.97
8 19.70 21.00 20.30 0.00 539.22 539.55 439.58 99.97
9 12.00 13.50 12.80 0.00 538.77 539.04 439.15 99.89
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
TOT 6520  31        
AVG 3260 136 15 17.42 17.20 16.47 0.00 538.95 538.97 439.35 99.62
MAX 3268   20.80 21.00 20.30 0.00 539.62 539.55 439.58 99.97
MIN 3252   12.00 13.50 12.80 0.00 538.43 538.55 439.15 99.11