US Army Corps of Engineers

Grand Coulee Dam

February 2020

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 38463 1603 144 94.60 72.30 72.30 0.00 1277.80 1277.45 957.82 319.63 0.00 0 1568.22
2 64382 2683 144 102.20 118.40 118.40 0.00 1277.40 1277.51 961.35 316.16 0.00 0 1568.18
3 60741 2531 144 96.30 106.90 106.90 0.00 1277.10 1277.17 961.36 315.81 0.00 0 1568.20
4 69240 2885 144 97.70 118.80 118.80 0.00 1276.50 1276.74 962.40 314.34 0.00 0 1568.20
5 70507 2938 144 107.20 121.10 121.10 0.00 1276.20 1276.27 963.07 313.20 0.00 0 1568.19
6 72633 3026 144 96.90 125.40 125.40 0.00 1275.40 1275.71 963.54 312.17 0.00 0 1568.20
7 60577 2524 144 103.90 104.30 104.30 0.00 1275.40 1275.27 961.49 313.78 0.00 0 1568.20
8 57063 2378 144 100.90 98.30 98.30 0.00 1275.50 1275.50 960.99 314.51 0.00 0 1568.18
9 60687 2529 144 104.50 104.40 104.40 0.00 1275.40 1275.47 961.70 313.77 0.79 538 1568.24
10 59651 2485 144 98.70 102.40 102.40 0.00 1275.30 1275.27 961.58 313.69 2.30 1558 1568.40
11 62231 2593 144 96.30 107.30 107.30 0.00 1274.90 1275.05 962.02 313.03 1.75 1170 1568.49
12 69920 2913 144 104.70 120.30 120.30 0.00 1274.50 1274.72 963.06 311.66 0.00 0 1568.48
13 72346 3014 144 96.90 127.30 127.30 0.00 1273.70 1274.02 963.50 310.52 0.00 0 1568.33
14 103.80 133.80 133.80 0.00 1272.90 1273.23 963.55 309.68 1568.25
15 100.80 132.80 132.80 0.00 1272.00 1272.39 963.31 309.08 1568.16
16 92.20 129.80 129.80 0.00 1271.00 1271.40 963.44 307.96 1568.17
17 86.80 132.30 132.30 0.00 1269.70 1270.28 963.73 306.55 1568.06
18 93.80 126.00 126.00 0.00 1268.90 1269.23 963.11 306.12 1567.99
19 96.80 118.40 118.40 0.00 1268.30 1268.50 962.82 305.68 1567.94
20 86.80 106.80 106.80 0.00 1267.82 961.83 305.99 1567.92
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TOT818441  1872           
AVG 62957 2623 144 98.09 115.35 115.35 0.00 1274.10 1273.95 962.28 311.67 0.37 251 1568.20
MAX 72633   107.20 133.80 133.80 0.00 1277.80 1277.51 963.73 319.63 2.30 1558 1568.49
MIN 38463   86.80 72.30 72.30 0.00 1268.30 1267.82 957.82 305.68 0.00 0 1567.92