US Army Corps of Engineers

Big Cliff Dam

January 2023

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
1 455 19 1 5973 5800 3370 2420 1199.95 1200.08 1114.38 85.70 5591.89
2 461 19 1 5927 5950 3410 2540 1199.82 1199.89 1114.54 85.35 5570.87
3 459 19 1 5994 5930 3400 2530 1199.69 1199.66 1114.55 85.11 5549.92
4 463 19 1 5965 5930 3380 2540 1200.30 1200.05 1114.54 85.51 5638.70
5 456 19 1 8243 6640 3450 3190 1199.94 1199.85 1115.14 84.71 5590.27
6 455 19 1 10012 9000 3790 5210 1200.08 1199.98 1117.01 82.97 5610.29
7 460 19 1 9985 9980 3940 6030 1200.25 1200.05 1117.70 82.35 5632.23
8 459 19 1 9996 9970 3930 6040 1200.02 1200.19 1117.71 82.48 5602.57
9 463 19 1 8783 9990 3950 6030 1200.05 1200.06 1117.71 82.35 5606.43
10 389 16 1 7709 8880 3690 5180 1188.04 1190.43 1116.66 73.77 4134.35
11 377 16 1 6074 7090 3450 3640 1193.36 1188.30 1115.63 72.67 4752.86
12 389 16 1 4702 5550 3350 2200 1187.27 1188.96 1114.21 74.75 4049.42
13 381 16 1 4110 4390 3240 1150 1189.12 1187.67 1112.96 74.71 4253.06
14 402 17 1 4214 4170 3270 890 1189.99 1189.82 1112.71 77.11 4348.89
15 403 17 1 4222 4170 3270 900 1190.56 1190.04 1112.73 77.31 4416.81
16 403 17 1 4163 4180 3260 910 1190.84 1190.01 1112.73 77.28 4450.59
17 401 17 1 4462 4170 3260 900 1190.72 1189.66 1112.71 76.95 4436.08
18 356 15 1 2612 3710 2760 950 1188.68 1192.55 1112.24 80.31 4204.49
19 323 13 1 2720 3000 2720 280 1189.81 1187.42 1111.34 76.08 4328.89
20 287 12 1 2359 2370 2370 0 1188.06 1187.55 1110.51 77.04 4136.52
21 2028 1920 1195.99 1191.38 1109.96 81.42 5078.68
22 1639 1520 1197.30 1195.82 1109.43 86.39 5248.68
23 1344 1310 1201.46 1199.73 1109.12 90.61 5793.99
24 1328 1320 1201.41 1200.75 1109.14 91.61 5787.01
25 1305 1320 1200.77 1200.62 1109.14 91.48 5699.84
26 1022 1300 1201.37 1200.45 1109.12 91.33 5781.42
27 1089 1140 1200.69 1199.72 1108.87 90.85 5689.39
28 1200.55 5671.14
29
30
31
TOT 8242  14         
AVG 412 17 1 4740 4841 3363 2676 1195.93 1195.21 1113.06 82.16 5094.83
MAX 463   10012 9990 3950 6040 1201.46 1200.75 1117.71 91.61 5793.99
MIN 287   1022 1140 2370 0 1187.27 1187.42 1108.87 72.67 4049.42