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 | | | | 738 | 560 | | | 1483.54 | 1483.48 | 1224.11 | 259.37 | 218233.97 |
| 3 | | | | 706 | 560 | | | 1483.70 | 1483.63 | 1224.11 | 259.52 | 218569.99 |
| 4 | | | | 707 | 560 | | | 1483.81 | 1483.76 | 1224.12 | 259.64 | 218800.98 |
| 5 | | | | 741 | 560 | | | 1483.98 | 1483.86 | 1224.12 | 259.74 | 219157.98 |
| 6 | | | | 631 | 560 | | | 1484.04 | 1483.95 | 1224.11 | 259.84 | 219279.97 |
| 7 | | | | 601 | 560 | | | 1484.07 | 1484.06 | 1224.12 | 259.94 | 219339.98 |
| 8 | | | | 571 | 560 | | | 1484.08 | 1484.08 | 1224.12 | 259.96 | 219359.98 |
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| TOT | 213 | | 1 | | | | | | | | | |
| AVG | 213 | 9 | 1 | 683 | 559 | 560 | 0 | 1483.83 | 1483.76 | 1224.11 | 259.65 | 218832.73 |
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| MAX | 213 | | | 767 | 560 | 560 | 0 | 1484.08 | 1484.08 | 1224.12 | 259.96 | 219359.98 |
| MIN | 213 | | | 571 | 550 | 560 | 0 | 1483.39 | 1483.30 | 1224.11 | 259.19 | 217918.98 |