US Army Corps of Engineers

Ice Harbor Dam

March 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 4714 196 55 26.50 26.90 26.60 0.00 438.81 438.72 340.08 98.64
2 4199 175 67 24.80 23.80 23.50 0.00 439.06 438.74 340.05 98.69
3 4317 180 71 25.60 25.00 24.30 0.00 439.22 439.02 340.30 98.72
4 5095 212 71 27.60 29.10 28.70 0.00 438.85 438.98 340.21 98.77
5 6485 270 70 36.50 37.70 37.30 0.00 438.57 438.43 341.05 97.38
6 5162 215 69 30.70 29.40 29.10 0.00 438.87 438.60 340.29 98.31
7 5844 244 70 34.80 33.10 32.80 0.00 439.30 439.24 340.68 98.56
8 5794 241 66 35.40 34.30 34.00 0.00 439.17 439.17 340.71 98.46
9 5987 249 68 35.90 34.10 33.80 0.00 438.78 439.09 340.97 98.12
10 6246 260 70 34.70 35.50 35.20 0.00 439.03 438.57 340.67 97.90
11 5423 226 70 30.40 31.00 30.70 0.00 438.62 438.74 340.46 98.28
12 5296 221 69 32.60 30.30 30.00 0.00 438.60 438.69 340.76 97.93
13 5703 238 71 37.20 32.50 32.20 0.00 439.19 439.12 340.78 98.34
14 5827 243 72 31.20 33.70 32.80 0.00 439.18 438.89 340.77 98.12
15 4598 192 71 28.10 26.10 25.80 0.00 439.25 439.11 340.20 98.91
16 5903 246 71 31.00 33.50 33.20 0.00 438.76 439.04 340.62 98.42
17 5491 229 71 30.80 31.20 30.90 0.00 438.88 438.42 339.50 98.92
18 4937 206 70 28.90 28.10 27.60 0.00 438.92 438.80 339.60 99.20
19 5139 214 70 32.50 32.70 28.70 0.00 438.53 438.99 339.88 99.11
20 5030 210 70 27.60 28.70 28.30 0.00 438.96 438.53 339.80 98.73
21 28.10 24.90 24.60 0.00 439.43 439.06 339.45 99.61
22 33.70 37.30 37.00 0.00 438.93 438.93 340.46 98.47
23 35.50 33.80 33.50 0.00 438.99 438.90 340.25 98.65
24 41.00 42.30 42.00 0.00 438.86 438.73 341.24 97.49
25 44.50 43.00 42.70 0.00 438.79 438.76 341.52 97.24
26 42.60 40.70 40.20 0.00 439.27 439.15 341.44 97.71
27 41.10 43.40 42.90 0.00 438.64 439.09 341.74 97.35
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TOT107188  1381        
AVG 5359 223 69 32.94 32.67 32.16 0.00 438.94 438.87 340.50 98.37
MAX 6485   44.50 43.40 42.90 0.00 439.43 439.24 341.74 99.61
MIN 4199   24.80 23.80 23.50 0.00 438.53 438.42 339.45 97.24