US Army Corps of Engineers

Big Cliff Dam

September 2025

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
1 112 5 0 1080 1070 1070 0 1200.30 1194.80 1108.84 85.96 5638.70
2 160 7 0 1170 1290 1290 0 1201.71 1194.79 1109.21 85.58 5829.06
3 214 9 0 1601 1560 1560 0 1201.80 1194.64 1109.61 85.03 5841.74
4 215 9 0 1598 1570 1570 0 1201.99 1194.79 1109.61 85.18 5868.58
5 216 9 0 1562 1560 1560 0 1200.63 1195.04 1109.61 85.43 5681.56
6 211 9 0 1513 1550 1550 0 1200.04 1194.17 1109.59 84.58 5605.14
7 213 9 0 1604 1560 1560 0 1200.52 1194.73 1109.60 85.13 5667.24
8 214 9 0 1558 1560 1560 0 1200.33 1194.56 1109.61 84.95 5642.58
9 213 9 0 1565 1570 1570 0 1200.19 1194.31 1109.63 84.68 5624.48
10 212 9 0 1598 1560 1560 0 1200.59 1194.69 1109.61 85.08 5676.35
11 213 9 1 1600 1560 1560 0 1201.19 1195.10 1109.60 85.50 5756.35
12 214 9 0 1587 1560 1560 0 1201.23 1195.43 1109.60 85.83 5761.91
13 212 9 1 1558 1550 1550 0 1201.29 1195.29 1109.59 85.70 5770.26
14 213 9 1 1573 1560 1560 0 1201.59 1195.35 1109.60 85.75 5812.20
15 214 9 0 1577 1560 1560 0 1201.54 1195.57 1109.59 85.98 5805.19
16 213 9 0 1545 1550 1550 0 1201.42 1195.33 1109.58 85.75 5788.40
17 212 9 0 1541 1540 1540 0 1201.27 1195.14 1109.58 85.56 5767.48
18 214 9 0 1554 1560 1560 0 1201.07 1194.97 1109.61 85.36 5739.69
19 213 9 0 1553 1560 1560 0 1200.82 1194.69 1109.61 85.08 5706.39
20 212 9 0 1575 1560 1560 0 1200.95 1194.70 1109.61 85.09 5723.43
21 210 9 1 1587 1540 1540 0 1201.50 1195.01 1109.57 85.44 5799.59
22 212 9 4 1586 1550 1550 0 1201.84 1195.57 1109.59 85.98 5847.38
23 211 9 0 1531 1550 1550 0 1201.55 1195.20 1109.59 85.61 5806.60
24 213 9 0 1563 1550 1550 0 1201.56 1195.24 1109.59 85.65 5808.00
25 212 9 0 1569 1550 1550 0 1201.74 1195.31 1109.60 85.71 5833.29
26 216 9 1 1681 1560 1560 0 1201.44 1196.64 1109.64 87.00 5791.20
27 217 9 1 1574 1560 1560 0 1201.50 1196.61 1109.76 86.85 5799.59
28 216 9 1 1567 1560 1560 0 1201.54 1196.54 1110.03 86.51 5805.19
29 214 9 1 1557 1570 1570 0 1201.24 1196.10 1110.40 85.70 5763.30
30 219 9 1 1462 1570 1570 0 1201.32 1197.97 1110.79 87.18 5774.45
TOT 6253  19         
AVG 208 9 1 1540 1532 1532 0 1201.19 1195.28 1109.65 85.63 5757.84
MAX 219   1681 1570 1570 0 1201.99 1197.97 1110.79 87.18 5868.58
MIN 112   1080 1070 1070 0 1200.04 1194.17 1108.84 84.58 5605.14
BUILDING STRONG®