US Army Corps of Engineers

Big Cliff Dam

July 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
1 146 6 0 1265 1250 1250 0 1200.15 1198.21 1109.05 89.16 5619.32
2 139 6 0 1259 1220 1220 0 1199.38 1198.15 1108.99 89.16 5500.27
3 130 5 0 1149 1190 1190 0 1199.02 1197.30 1108.94 88.36 5443.16
4 136 6 0 1478 1200 1200 0 1199.47 1198.48 1108.98 89.50 5514.64
5 132 6 0 1087 1200 1200 0 1199.55 1197.49 1108.96 88.53 5527.44
6 134 6 0 1213 1200 1200 0 1199.47 1197.50 1108.97 88.53 5514.64
7 128 5 0 1216 1180 1180 0 1199.73 1197.67 1108.95 88.72 5556.35
8 126 5 0 985 1170 1170 0 1200.67 1197.68 1108.91 88.77 5686.78
9 1279 1170 1201.59 1199.04 1108.90 90.14 5812.20
10 1188 1170 1199.97 1198.77 1108.92 89.85 5595.13
11 1085 1110 1199.52 1197.76 1108.81 88.95 5522.64
12 1131 1100 1199.57 1196.74 1108.81 87.93 5530.65
13 1128 1100 1199.77 1196.88 1108.80 88.08 5562.80
14 1110 1100 1199.63 1196.92 1108.80 88.12 5540.27
15 1099 1070 1200.07 1196.96 1108.75 88.21 5609.01
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TOT 1071  4         
AVG 134 6 0 1178 1162 1201 0 1199.84 1197.70 1108.90 88.80 5569.02
MAX 146   1478 1250 1250 0 1201.59 1199.04 1109.05 90.14 5812.20
MIN 126   985 1070 1170 0 1199.02 1196.74 1108.75 87.93 5443.16