Hills Creek Dam & Lake
September 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 | | | | 268 | 490 | | | 1459.70 | 1459.81 | 1224.09 | 235.72 | 175759.99 |
| 2 | | | | 294 | 440 | | | 1459.57 | 1459.62 | 1223.93 | 235.69 | 175525.98 |
| 3 | | | | 376 | 440 | | | 1459.48 | 1459.53 | 1223.92 | 235.61 | 175363.98 |
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| TOT | | | | | | | | | | | | |
| AVG | | | | 313 | 457 | | | 1459.58 | 1459.65 | 1223.98 | 235.67 | 175549.98 |
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| MAX | | | | 376 | 490 | | | 1459.70 | 1459.81 | 1224.09 | 235.72 | 175759.99 |
| MIN | | | | 268 | 440 | | | 1459.48 | 1459.53 | 1223.92 | 235.61 | 175363.98 |