US Army Corps of Engineers

Big Cliff Dam

July 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
1 142 6 0 1213 1210 1210 0 1201.12 1200.26 1110.29 89.97 5746.63
2 141 6 0 1237 1200 1200 0 1201.33 1200.50 1110.28 90.22 5775.84
3 136 6 0 845 1200 1200 0 1200.88 1198.15 1110.28 87.87 5714.25
4 136 6 0 1208 1200 1200 0 1200.84 1198.09 1110.28 87.81 5709.01
5 135 6 0 1196 1190 1190 0 1200.61 1197.90 1110.28 87.62 5678.96
6 136 6 0 1190 1200 1200 0 1200.72 1197.61 1110.27 87.34 5693.31
7 136 6 0 1226 1200 1200 0 1200.95 1197.81 1110.28 87.53 5723.43
8 136 6 0 1226 1200 1200 0 1200.60 1197.99 1110.29 87.70 5677.65
9 127 5 0 1155 1210 1060 140 1199.56 1197.80 1110.30 87.50 5529.04
10 139 6 0 1328 1210 1210 0 1199.99 1196.85 1110.30 86.55 5598.38
11 139 6 0 1204 1210 1210 0 1200.06 1196.51 1110.30 86.21 5607.72
12 140 6 0 1245 1210 1210 0 1200.63 1196.93 1110.31 86.62 5681.56
13 141 6 0 1236 1200 1200 0 1200.42 1197.23 1110.30 86.93 5654.25
14 140 6 1 1285 1210 1210 0 1200.45 1196.56 1110.31 86.25 5658.14
15 142 6 1 1222 1220 1220 0 1200.23 1196.53 1110.33 86.20 5629.65
16 116 5 1 1092 1090 1090 0 1200.22 1196.19 1110.06 86.13 5628.35
17 1096 1010 1199.69 1195.99 1109.91 86.08 5549.92
18 980 1010 1199.15 1195.37 1109.91 85.46 5463.71
19 978 1010 1198.46 1194.69 1109.89 84.80 5385.78
20 980 1010 1201.56 1195.00 1109.99 85.01 5808.00
21 867 1010 1201.33 1196.58 1110.01 86.57 5775.84
22 1123 1020 1201.13 1196.72 1110.01 86.71 5748.02
23 1267 1010 1200.59 1197.09 1110.01 87.08 5676.35
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31
TOT 2184  7         
AVG 136 6 0 1148 1141 1188 9 1200.46 1197.15 1110.18 86.96 5657.12
MAX 142   1328 1220 1220 140 1201.56 1200.50 1110.33 90.22 5808.00
MIN 116   845 1010 1060 0 1198.46 1194.69 1109.89 84.80 5385.78