US Army Corps of Engineers

Ice Harbor Dam

October 2020

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 3132 130 60 18.00 18.40 17.60 0.00 438.37 438.55 339.27 99.28
2 3263 136 60 21.70 20.70 18.50 1.40 438.60 438.38 339.25 99.13
3 3307 138 59 19.60 19.60 18.80 0.00 438.59 438.62 339.94 98.68
4 1848 77 59 14.10 12.80 10.60 1.40 438.89 438.75 339.62 99.13
5 3300 137 60 20.10 19.10 18.60 0.00 439.14 439.12 339.55 99.57
6 4063 169 61 22.90 23.70 23.00 0.00 438.96 439.18 339.74 99.44
7 3493 146 59 19.40 22.10 19.90 1.50 438.31 438.86 339.85 99.01
8 3226 134 60 19.30 19.40 18.50 0.00 438.28 438.53 340.06 98.47
9 3204 133 60 21.50 20.30 18.30 1.40 438.57 438.49 339.82 98.67
10 2807 117 60 17.80 16.70 15.90 0.00 438.81 439.29 339.54 99.75
11 2810 117 59 16.90 18.10 15.90 1.50 438.55 438.61 339.15 99.46
12 2483 103 60 16.40 14.60 14.10 0.00 438.97 438.78 339.22 99.56
13 3358 140 60 19.60 19.70 19.10 0.00 438.95 439.18 339.66 99.52
14
15 28.90 29.50 28.90 0.00 438.68 438.93 339.95 98.98
16 20.30 20.70 18.70 1.50 438.58 438.77 339.23 99.54
17 16.50 14.80 14.20 0.00 439.00 438.96 339.21 99.75
18 20.10 19.50 17.30 1.60 439.14 439.12 339.24 99.88
19 21.80 23.90 23.20 0.00 438.65 439.06 339.84 99.22
20 24.80 23.40 22.70 0.00 438.99 439.03 340.00 99.03
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1
TOT 40294  778        
AVG 3100 129 60 19.98 19.84 18.62 0.54 438.74 438.85 339.59 99.27
MAX 4063   28.90 29.50 28.90 1.60 439.14 439.29 340.06 99.88
MIN 1848   14.10 12.80 10.60 0.00 438.28 438.38 339.15 98.47