US Army Corps of Engineers

Big Cliff Dam

January 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
1 423 18 1 6990 6990 4070 2910 1197.06 1194.46 1115.42 79.04 5217.71
2 455 19 2 6840 6690 4130 2550 1199.75 1198.51 1115.17 83.34 5559.58
3 436 18 2 5220 5220 3450 1760 1199.88 1200.61 1113.93 86.68 5580.56
4 420 17 1 5960 5950 3160 2790 1200.01 1199.71 1114.65 85.06 5601.29
5 421 18 1 5930 5970 3200 2770 1199.17 1199.47 1114.68 84.79 5466.88
6 447 19 1 6360 6330 3580 2750 1199.63 1198.83 1114.94 83.89 5540.27
7 1200.66 5685.48
8 465 19 1 7100 7090 3910 3180 1200.77 1200.88 1115.47 85.41 5699.84
9 454 19 2 6990 6990 3810 3180 1200.65 1200.71 1115.42 85.29 5684.17
10 442 18 1 6870 6890 3730 3150 1200.30 1200.47 1115.33 85.14 5638.70
11 405 17 0 4520 4760 3100 1650 1196.02 1198.14 1113.27 84.87 5082.57
12 252 11 2 1830 1850 1850 0 1195.62 1195.34 1109.98 85.36 5030.22
13 166 7 1 1650 1430 1380 50 1199.67 1194.00 1109.32 84.68 5546.70
14 420 18 2 2950 2850 2850 0 1201.33 1200.26 1111.32 88.94 5775.84
15 469 20 2 3180 3170 3170 0 1201.54 1200.96 1111.71 89.25 5805.19
16 443 18 2 5040 5290 3410 1880 1197.08 1199.11 1113.95 85.16 5220.29
17 420 18 1 7690 7670 3960 3710 1197.35 1197.42 1116.05 81.37 5255.15
18 415 17 1 8140 8160 4140 4020 1196.98 1197.07 1116.47 80.60 5207.37
19 1197.23 5239.63
20 6920 6990 1195.93 1196.85 1115.52 81.33 5070.79
21 6020 5880 1198.48 1197.11 1114.58 82.53 5387.78
22 5510 5380 1200.73 1199.03 1114.16 84.87 5694.62
23 4880 4870 1201.02 1200.61 1113.64 86.97 5732.77
24 3960 4220 1196.41 1197.65 1112.97 84.68 5132.92
25 3890 3620 1201.18 1198.71 1112.31 86.40 5754.96
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TOT 6954  23         
AVG 409 17 1 5410 5403 3347 2138 1198.98 1198.52 1113.92 84.59 5464.45
MAX 469   8140 8160 4140 4020 1201.54 1200.96 1116.47 89.25 5805.19
MIN 166   1650 1430 1380 0 1195.62 1194.00 1109.32 79.04 5030.22