US Army Corps of Engineers

Big Cliff Dam

September 2026

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
1 161 7 1 1774 1330 1330 0 1201.00 1195.91 1110.52 85.39 5730.00
2 1694 1520 1199.78 1197.61 1110.86 86.75 5564.41
3 1455 1520 1200.72 1196.75 1110.87 85.88 5693.31
4
5 1560 1200.61 1196.95 1110.93 86.02 5678.96
6 1572 1580 1200.26 1196.86 1110.96 85.90 5633.52
7 1584 1570 1200.52 1196.81 1110.94 85.87 5667.24
8 1577 1580 1200.31 1196.86 1110.96 85.90 5639.99
9 1201.33 5775.84
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TOT 161  1         
AVG 161 7 1 1609 1523 1330 0 1200.57 1196.82 1110.86 85.96 5672.91
MAX 161   1774 1580 1330 0 1201.33 1197.61 1110.96 86.75 5775.84
MIN 161   1455 1330 1330 0 1199.78 1195.91 1110.52 85.39 5564.41