Hills Creek Dam & Lake
January 2026
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow cfs | Total Outflow cfs | Generation Flow cfs | Spill cfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet | Midnight Storage kaf |
| 1 | 315 | 13 | 2 | 783 | 1600 | 590 | 1000 | 1451.08 | 1451.47 | 1225.38 | 226.09 | 160743.98 |
| 2 | 308 | 13 | 0 | 1035 | 1580 | 580 | 1000 | 1450.52 | 1450.80 | 1225.37 | 225.43 | 159783.98 |
| 3 | 255 | 11 | 0 | 1134 | 1620 | 570 | 1050 | 1449.97 | 1450.25 | 1225.41 | 224.84 | 158845.98 |
| 4 | 260 | 11 | 2 | 1349 | 1520 | 580 | 940 | 1450.03 | 1449.90 | 1225.37 | 224.53 | 158950.98 |
| 5 | 254 | 11 | 9 | 1744 | 1360 | 580 | 790 | 1450.40 | 1450.22 | 1225.22 | 225.00 | 159580.00 |
| 6 | 256 | 11 | 0 | 1530 | 1300 | 540 | 760 | 1450.58 | 1450.51 | 1225.15 | 225.36 | 159885.98 |
| 7 | 256 | 11 | 0 | 1443 | 1230 | 500 | 730 | 1450.87 | 1450.71 | 1225.11 | 225.60 | 160378.98 |
| 8 | 269 | 11 | 1 | 1458 | 1250 | 520 | 730 | 1451.04 | 1450.97 | 1225.14 | 225.83 | 160671.97 |
| 9 | 265 | 11 | 1 | 1252 | 1220 | 490 | 730 | 1451.01 | 1451.03 | 1225.12 | 225.91 | 160617.99 |
| 10 | 269 | 11 | 1 | 1142 | 1220 | 490 | 730 | 1450.91 | 1450.95 | 1225.12 | 225.83 | 160446.99 |
| 11 | 265 | 11 | 0 | 1145 | 960 | 620 | 340 | 1451.11 | 1450.96 | 1224.87 | 226.09 | 160797.99 |
| 12 | 130 | 5 | 13 | 1099 | 860 | 370 | 490 | 1451.34 | 1451.24 | 1224.36 | 226.88 | 161211.97 |
| 13 | 0 | 0 | 0 | 991 | 1010 | 0 | 1010 | 1451.30 | 1451.33 | 1224.47 | 226.86 | 161140.00 |
| 14 | 0 | 0 | 0 | 933 | 1010 | 0 | 1010 | 1451.21 | 1451.25 | 1224.47 | 226.78 | 160977.99 |
| 15 | 0 | 0 | 1 | 887 | 1000 | 0 | 1010 | 1451.05 | 1451.13 | 1224.46 | 226.67 | 160689.97 |
| 16 | 0 | 0 | 7 | 823 | 1000 | 0 | 1000 | 1450.83 | 1450.94 | 1224.46 | 226.48 | 160310.98 |
| 17 | 0 | 0 | 1 | 774 | 1000 | 0 | 1000 | 1450.55 | 1450.69 | 1224.46 | 226.23 | 159834.97 |
| 18 | 0 | 0 | 0 | 718 | 990 | 0 | 990 | 1450.21 | 1450.38 | 1224.45 | 225.93 | 159256.99 |
| 19 | | | | 680 | 990 | | | 1449.84 | 1450.03 | 1224.44 | 225.59 | 158611.97 |
| 20 | | | | 605 | 980 | | | 1449.42 | 1449.62 | 1224.43 | 225.19 | 157855.98 |
| 21 | | | | 588 | 790 | | | 1449.18 | 1449.25 | 1224.05 | 225.20 | 157423.98 |
| 22 | | | | 596 | 630 | | | 1449.14 | 1449.16 | 1223.67 | 225.49 | 157351.97 |
| 23 | | | | 592 | 620 | | | 1449.10 | 1449.12 | 1223.60 | 225.52 | 157280.00 |
| 24 | | | | 564 | 620 | | | 1449.04 | 1449.07 | 1223.60 | 225.47 | 157171.97 |
| 25 | | | | 537 | 620 | | | 1448.94 | 1448.99 | 1223.60 | 225.39 | 156997.97 |
| 26 | | | | | | | | | | | | |
| 27 | | | | | | | | | | | | |
| 28 | | | | | | | | | | | | |
| 29 | | | | | | | | | | | | |
| 30 | | | | | | | | | | | | |
| 31 | | | | | | | | | | | | |
|
| TOT | 3102 | | 38 | | | | | | | | | |
| AVG | 172 | 7 | 2 | 976 | 1079 | 357 | 851 | 1450.35 | 1450.40 | 1224.63 | 225.77 | 159472.86 |
|
| MAX | 315 | | | 1744 | 1620 | 620 | 1050 | 1451.34 | 1451.47 | 1225.41 | 226.88 | 161211.97 |
| MIN | 0 | | | 537 | 620 | 0 | 340 | 1448.94 | 1448.99 | 1223.60 | 224.53 | 156997.97 |