US Army Corps of Engineers

Ice Harbor Dam

September 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 3645 152 60 24.30 22.40 20.20 1.40 438.99 438.81 339.56 99.25
2 2273 95 60 14.40 14.80 12.50 1.50 438.90 438.89 339.20 99.69
3 3262 136 61 18.80 20.30 18.10 1.40 438.55 438.78 339.41 99.37
4 3373 141 61 22.40 20.80 18.50 1.40 438.93 438.62 339.14 99.48
5 3711 155 60 22.00 22.90 20.60 1.50 438.70 438.82 339.11 99.71
6 3679 153 60 23.10 22.50 20.40 1.50 438.84 438.82 339.18 99.64
7 3092 129 60 17.80 19.40 17.00 1.50 438.46 438.68 339.28 99.40
8 2693 112 59 18.80 17.20 14.80 1.60 438.85 438.65 339.17 99.48
9 3292 137 61 21.20 20.30 18.30 1.50 439.04 438.75 339.53 99.22
10 4359 182 61 23.50 26.90 24.50 1.50 438.23 438.79 340.32 98.47
11 2763 115 60 18.80 17.40 15.40 1.40 438.56 438.25 339.76 98.49
12 15.90 18.10 16.00 1.40 438.04 438.32 339.66 98.66
13 21.20 18.50 16.50 1.40 438.69 438.49 339.43 99.06
14 16.60 17.80 15.70 1.50 438.39 438.58 339.39 99.19
15 21.70 20.20 18.00 1.50 438.75 438.82 339.51 99.31
16 23.60 21.10 19.00 1.50 439.35 439.03 339.43 99.60
17 20.10 21.00 18.60 1.60 439.14 439.29 339.81 99.48
18 22.70 21.20 19.00 1.60 439.46 439.19 339.71 99.48
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TOT 36142  664        
AVG 3286 137 60 20.38 20.16 17.95 1.48 438.77 438.75 339.48 99.28
MAX 4359   24.30 26.90 24.50 1.60 439.46 439.29 340.32 99.71
MIN 2273   14.40 14.80 12.50 1.40 438.04 438.25 339.11 98.47