US Army Corps of Engineers

Hills Creek Dam & Lake

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 0 268 490 490 0 1459.70 1459.81 1224.09 235.72175759.99
2 140 6 1 294 440 440 0 1459.57 1459.62 1223.93 235.69175525.98
3 139 6 2 376 440 440 0 1459.48 1459.53 1223.92 235.61175363.98
4 138 6 1 440 0 1459.34 1459.41 1223.92 235.49
5 139 6 1 440 440 0 1459.20 1459.26 1223.92 235.34174859.99
6 139 6 1 340 440 440 0 1459.09 1459.14 1223.91 235.23174661.99
7 322 440 1458.94 1459.02 1223.91 235.11174397.98
8 303 440 1458.79 1458.87 1223.91 234.96174142.99
9 287 440 1458.60 1458.69 1223.90 234.79173819.99
10 303 460 1458.41 1458.51 1223.99 234.52173496.99
11 277 450 1458.22 1458.31 1223.98 234.33173173.98
12 286 450 1458.03 1458.12 1223.96 234.16172850.98
13 315 450 1457.89 1457.96 1223.96 234.00172601.99
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TOT 856  6         
AVG 143 6 1 307 448 448 0 1458.87 1458.94 1223.95 235.00174221.40
MAX 161   376 490 490 0 1459.70 1459.81 1224.09 235.72175759.99
MIN 138   268 440 440 0 1457.89 1457.96 1223.90 234.00172601.99