Hills Creek Dam & Lake
May 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 | 213 | 9 | 1 | 767 | 550 | 560 | 0 | 1483.39 | 1483.30 | 1224.11 | 259.19 | 217918.98 |
| 2 | 215 | 9 | 1 | 738 | 560 | 560 | 0 | 1483.54 | 1483.48 | 1224.11 | 259.37 | 218233.97 |
| 3 | 213 | 9 | 0 | 706 | 560 | 560 | 0 | 1483.70 | 1483.63 | 1224.11 | 259.52 | 218569.99 |
| 4 | 215 | 9 | 3 | 707 | 560 | 560 | 0 | 1483.81 | 1483.76 | 1224.12 | 259.64 | 218800.98 |
| 5 | 215 | 9 | 0 | 741 | 560 | 560 | 0 | 1483.98 | 1483.86 | 1224.12 | 259.74 | 219157.98 |
| 6 | 214 | 9 | 1 | 631 | 560 | 560 | 0 | 1484.04 | 1483.95 | 1224.11 | 259.84 | 219279.97 |
| 7 | 216 | 9 | 1 | 601 | 560 | 560 | 0 | 1484.07 | 1484.06 | 1224.12 | 259.94 | 219339.98 |
| 8 | 215 | 9 | 1 | 571 | 560 | 560 | 0 | 1484.08 | 1484.08 | 1224.12 | 259.96 | 219359.98 |
| 9 | 216 | 9 | 1 | 551 | 560 | 560 | 0 | 1484.07 | 1484.08 | 1224.12 | 259.96 | 219339.98 |
| 10 | 214 | 9 | 0 | 550 | 560 | 560 | 0 | 1484.05 | 1484.06 | 1224.12 | 259.94 | 219299.97 |
| 11 | 216 | 9 | 0 | 519 | 560 | 560 | 0 | 1484.02 | 1484.03 | 1224.12 | 259.91 | 219239.98 |
| 12 | 215 | 9 | 6 | 531 | 560 | 560 | 0 | 1483.97 | 1483.99 | 1224.12 | 259.87 | 219136.97 |
| 13 | 213 | 9 | 1 | 515 | 560 | 560 | 0 | 1483.95 | 1483.96 | 1224.11 | 259.85 | 219094.97 |
| 14 | | | | 525 | 560 | | | 1483.89 | 1483.93 | 1224.12 | 259.81 | 218968.98 |
| 15 | | | | 496 | 560 | | | 1483.82 | 1483.86 | 1224.12 | 259.74 | 218821.98 |
| 16 | | | | 496 | 560 | | | 1483.78 | 1483.80 | 1224.12 | 259.68 | 218737.98 |
| 17 | | | | 518 | 560 | | | 1483.74 | 1483.76 | 1224.13 | 259.63 | 218653.97 |
| 18 | | | | 507 | 560 | | | 1483.68 | 1483.72 | 1224.12 | 259.60 | 218527.98 |
| 19 | | | | 475 | 560 | | | 1483.60 | 1483.64 | 1224.12 | 259.52 | 218359.99 |
| 20 | | | | 474 | 560 | | | 1483.51 | 1483.56 | 1224.12 | 259.44 | 218170.98 |
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| TOT | 2790 | | 16 | | | | | | | | | |
| AVG | 215 | 9 | 1 | 581 | 560 | 560 | 0 | 1483.83 | 1483.83 | 1224.12 | 259.71 | 218850.78 |
|
| MAX | 216 | | | 767 | 560 | 560 | 0 | 1484.08 | 1484.08 | 1224.13 | 259.96 | 219359.98 |
| MIN | 213 | | | 474 | 550 | 560 | 0 | 1483.39 | 1483.30 | 1224.11 | 259.19 | 217918.98 |