US Army Corps of Engineers

Big Cliff Dam

September 2021

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 209 9 1 1470 1470 0 1200.03 1197.50 1109.62 87.88 5603.86
2 223 9 1 1570 1570 0 1199.45 1195.99 1109.75 86.24 5511.44
3 228 9 1 1560 1560 0 1200.32 1198.08 1109.72 88.36 5641.29
4 228 10 1 1560 1560 0 1200.43 1198.56 1109.72 88.84 5655.55
5 230 10 1 1570 1570 0 1199.95 1198.43 1109.75 88.68 5591.89
6 228 10 1 1580 1580 0 1199.87 1197.98 1109.74 88.24 5578.94
7 227 9 5 1570 1570 0 1200.02 1198.07 1109.73 88.34 5602.57
8 228 10 1 1570 1570 0 1202.23 1198.37 1109.74 88.63 5901.92
9 227 9 1 1570 1570 0 1201.00 1198.02 1109.72 88.30 5730.00
10 218 9 1 1550 1550 0 1200.00 1195.81 1109.69 86.12 5600.00
11 220 9 1 1560 1560 0 1200.49 1195.93 1109.71 86.22 5663.34
12 222 9 1 1570 1570 0 1200.90 1196.13 1109.73 86.40 5716.87
13 223 9 1 1570 1570 0 1200.69 1196.51 1109.73 86.78 5689.39
14 225 9 1 1570 1570 0 1201.50 1197.25 1109.73 87.52 5799.59
15 228 9 1 1570 1570 0 1202.15 1198.16 1109.73 88.43 5890.80
16 229 10 1 1570 1570 0 1202.10 1198.52 1109.72 88.80 5883.86
17 227 9 1 1570 1570 0 1201.09 1198.30 1109.73 88.57 5742.47
18 227 9 1 1570 1570 0 1201.30 1198.38 1109.71 88.67 5771.66
19 226 9 1 1570 1570 0 1201.45 1198.31 1109.72 88.59 5792.60
20 1570 1201.30 1198.39 1109.70 88.69 5771.66
21 1560 1200.92 1198.05 1109.70 88.35 5719.49
22 1560 1201.67 1197.94 1109.69 88.25 5823.44
23 1730 1200.42 1199.87 1109.97 89.90 5654.25
24 1820 1200.21 1195.99 1110.10 85.89 5627.06
25 1840 1200.13 1198.48 1110.14 88.34 5616.74
26 1840 1200.24 1198.23 1110.15 88.08 5630.94
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TOT 4274  16         
AVG 225 9 1  1600 1563 0 1200.76 1197.74 1109.77 87.97 5700.45
MAX 230    1840 1580 0 1202.23 1199.87 1110.15 89.90 5901.92
MIN 209    1470 1470 0 1199.45 1195.81 1109.62 85.89 5511.44