US Army Corps of Engineers

Grand Coulee Dam

February 2019

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetBanks Lake Pump kcfsBanks Lake Pump MWhBanks Lake Elev
1 48490 2020 182 84.20 83.00 83.00 0.00 1279.10 1279.00 958.89 320.11 0.00 0 1567.95
2 38077 1587 163 82.10 64.90 64.90 0.00 1279.60 1279.30 957.82 321.48 0.00 0 1567.94
3 50856 2119 170 74.80 86.60 86.60 0.00 1279.20 1279.37 959.19 320.18 0.00 0 1567.88
4 57393 2391 228 76.50 99.30 99.30 0.00 1278.70 1278.90 960.88 318.02 0.00 0 1567.84
5 47721 1988 250 72.50 80.10 83.50 0.00 1278.40 1278.58 959.52 319.06 0.00 0 1567.80
6 45160 1882 235 71.60 78.50 78.50 0.00 1278.30 1278.29 958.94 319.35 0.00 0 1567.80
7 64711 2696 242 79.30 111.50 111.50 0.00 1277.40 1277.75 961.82 315.93 0.00 0 1567.77
8 62117 2588 218 84.10 107.50 107.50 0.00 1276.80 1276.98 961.58 315.40 0.00 0 1567.75
9 48510 2021 227 75.80 83.30 83.30 0.00 1276.60 1276.70 959.25 317.45 0.00 0 1567.73
10 42350 1765 235 73.00 73.00 73.00 0.00 1276.60 1276.51 958.86 317.65 0.00 0 1567.74
11 73.30 95.90 95.90 0.00 1276.00 1276.32 960.65 315.67 1567.74
12 85.60 91.60 91.60 0.00 1275.80 1275.89 959.89 316.00 1567.74
13 79.70 81.60 81.60 0.00 1275.80 1275.70 959.08 316.62 1567.72
14 85.20 97.50 97.50 0.00 1275.50 1275.61 960.42 315.19 1567.72
15 80.20 105.60 105.60 0.00 1274.80 1275.05 961.28 313.77 1567.70
16 82.80 86.50 86.50 0.00 1274.70 1274.66 959.73 314.93 1567.69
17 78.10 62.30 62.30 0.00 1275.10 1274.81 957.35 317.46 1567.68
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TOT505385  2150           
AVG 50538 2106 215 78.75 87.57 87.77 0.00 1276.96 1277.02 959.71 317.31 0.00 0 1567.78
MAX 64711   85.60 111.50 111.50 0.00 1279.60 1279.37 961.82 321.48 0.00 0 1567.95
MIN 38077   71.60 62.30 62.30 0.00 1274.70 1274.66 957.35 313.77 0.00 0 1567.68