US Army Corps of Engineers

Hills Creek Dam & Lake

December 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
1 122 5 1 327 440 370 70 1444.81 1444.89 1223.72 221.17150614.99
2 179 7 5 317 630 500 140 1444.41 1444.67 1224.18 220.49150014.99
3 265 11 1 336 830 700 130 1443.75 1444.07 1225.04 219.03149024.98
4 260 11 0 336 820 690 130 1443.10 1443.42 1225.00 218.42148050.00
5 261 11 2 379 830 700 140 1442.59 1442.81 1225.19 217.62147284.99
6 578 730 1442.38 1442.45 1224.74 217.71146969.98
7 478 450 1442.38 1442.38 1223.75 218.63146969.98
8 469 440 1442.44 1442.42 1223.73 218.69147059.98
9 480 440 1442.48 1442.46 1223.73 218.73147119.98
10 488 440 1442.55 1442.52 1223.70 218.82147224.98
11 471 440 1442.57 1442.57 1223.71 218.86147254.98
12 429 450 1442.53 1442.56 1223.75 218.81147194.98
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TOT 1087  9         
AVG 217 9 2 424 578 592 122 1443.00 1443.10 1224.19 218.91147898.73
MAX 265   578 830 700 140 1444.81 1444.89 1225.19 221.17150614.99
MIN 122   317 440 370 70 1442.38 1442.38 1223.70 217.62146969.98