US Army Corps of Engineers

Big Cliff Dam

April 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
1 223 9 1 1570 1570 1570 0 1199.32 1197.68 1109.63 88.05 5490.71
2 223 9 1 1580 1560 1560 0 1199.61 1198.24 1109.62 88.62 5537.06
3 221 9 1 1580 1560 1560 0 1199.92 1197.70 1109.63 88.07 5587.03
4 223 9 1 1560 1570 1570 0 1199.83 1197.81 1109.64 88.17 5572.48
5 222 9 1 1550 1570 1570 0 1199.44 1197.49 1109.64 87.85 5509.85
6 220 9 1 1540 1570 1570 0 1199.05 1197.04 1109.63 87.41 5447.89
7 220 9 1 1560 1570 1570 0 1198.99 1196.88 1109.62 87.26 5438.99
8 218 9 1 1550 1560 1560 0 1198.73 1196.64 1109.62 87.02 5412.82
9 1520 1550 1198.16 1196.82 1109.62 87.20 5355.88
10 1520 1430 1199.85 1197.07 1109.41 87.66 5575.71
11 1380 1350 1200.39 1198.50 1109.30 89.20 5650.36
12 1290 1350 1199.37 1198.09 1109.30 88.79 5498.68
13 1400 1350 1200.12 1199.35 1109.31 90.04 5615.45
14 1380 1360 1200.42 1199.98 1109.32 90.66 5654.25
15 1380 1360 1200.81 1200.20 1109.31 90.89 5705.08
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TOT 1770  8         
AVG 221 9 1 1491 1485 1566 0 1199.60 1197.97 1109.51 88.46 5536.82
MAX 223   1580 1570 1570 0 1200.81 1200.20 1109.64 90.89 5705.08
MIN 218   1290 1350 1560 0 1198.16 1196.64 1109.30 87.02 5355.88