Hills Creek Dam & Lake
March 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 | 229 | 10 | 1 | 1460 | 650 | 650 | 0 | 1461.49 | 1461.09 | 1224.32 | 236.77 | 178832.99 |
| 2 | 367 | 15 | 8 | 1437 | 1030 | 1030 | 0 | 1461.94 | 1461.74 | 1225.19 | 236.55 | 179597.98 |
| 3 | 366 | 15 | 1 | 1339 | 1100 | 1020 | 80 | 1462.15 | 1462.09 | 1225.20 | 236.89 | 179969.97 |
| 4 | 323 | 13 | 1 | 1361 | 1350 | 950 | 400 | 1462.32 | 1462.18 | 1225.26 | 236.92 | 180275.98 |
| 5 | 285 | 12 | 5 | 1733 | 1280 | 880 | 400 | 1462.84 | 1462.59 | 1225.10 | 237.49 | 181211.97 |
| 6 | 261 | 11 | 1 | 1657 | 1180 | 780 | 400 | 1463.31 | 1463.08 | 1224.90 | 238.18 | 182026.99 |
| 7 | 251 | 10 | 1 | 1467 | 1140 | 700 | 440 | 1463.64 | 1463.51 | 1224.81 | 238.70 | 182587.98 |
| 8 | 240 | 10 | 0 | 1366 | 1310 | 720 | 600 | 1463.68 | 1463.67 | 1225.01 | 238.66 | 182655.98 |
| 9 | 262 | 11 | 5 | 1269 | 1320 | 720 | 600 | 1463.56 | 1463.64 | 1225.04 | 238.60 | 182451.98 |
| 10 | 297 | 12 | 0 | 1158 | 1350 | 750 | 600 | 1463.30 | 1463.45 | 1225.11 | 238.34 | 182009.99 |
| 11 | 286 | 12 | 0 | 1059 | 1330 | 730 | 600 | 1462.95 | 1463.13 | 1225.06 | 238.07 | 181409.97 |
| 12 | 264 | 11 | 0 | 965 | 1280 | 680 | 600 | 1462.58 | 1462.78 | 1224.99 | 237.79 | 180743.98 |
| 13 | 237 | 10 | 0 | 914 | 1230 | 620 | 600 | 1462.22 | 1462.40 | 1224.90 | 237.50 | 180095.98 |
| 14 | 225 | 9 | 0 | 994 | 1200 | 600 | 600 | 1462.08 | 1462.12 | 1224.86 | 237.26 | 179843.98 |
| 15 | 218 | 9 | 0 | 1079 | 1180 | 580 | 600 | 1461.91 | 1462.01 | 1224.82 | 237.19 | 179546.99 |
| 16 | 261 | 11 | 12 | 985 | 1220 | 1040 | 190 | 1461.61 | 1461.78 | 1224.91 | 236.87 | 179036.99 |
| 17 | 291 | 12 | 0 | 927 | 990 | 1000 | 0 | 1461.51 | 1461.51 | 1224.80 | 236.71 | 178866.99 |
| 18 | 271 | 11 | 0 | 844 | 720 | 720 | 0 | 1461.65 | 1461.58 | 1224.52 | 237.06 | 179104.98 |
| 19 | 253 | 11 | 0 | 796 | 670 | 680 | 0 | 1461.77 | 1461.71 | 1224.43 | 237.28 | 179308.98 |
| 20 | 241 | 10 | 2 | 761 | 650 | 650 | 0 | 1461.88 | 1461.83 | 1224.37 | 237.46 | 179495.98 |
| 21 | 226 | 9 | 1 | 742 | 620 | 620 | 0 | 1462.03 | 1461.95 | 1224.31 | 237.64 | 179753.98 |
| 22 | 205 | 9 | 1 | 707 | 570 | 570 | 0 | 1462.18 | 1462.10 | 1224.14 | 237.96 | 180023.98 |
| 23 | | | | 681 | 640 | | | 1462.20 | 1462.21 | 1224.33 | 237.88 | 180059.99 |
| 24 | | | | 663 | 660 | | | 1462.24 | 1462.20 | 1224.40 | 237.80 | 180131.97 |
| 25 | | | | 841 | 610 | | | 1462.54 | 1462.39 | 1224.29 | 238.10 | 180671.97 |
| 26 | | | | 809 | 590 | | | 1462.74 | 1462.64 | 1224.23 | 238.41 | 181031.97 |
| 27 | | | | 731 | 570 | | | 1462.91 | 1462.82 | 1224.14 | 238.68 | 181337.99 |
| 28 | | | | 699 | 550 | | | 1463.06 | 1462.98 | 1224.08 | 238.90 | 181601.98 |
| 29 | | | | 644 | 530 | | | 1463.19 | 1463.12 | 1224.05 | 239.07 | 181822.99 |
| 30 | | | | 643 | | | | 1463.30 | | | | 182009.99 |
| 31 | | | | | | | | | | | | |
|
| TOT | 5859 | | 39 | | | | | | | | | |
| AVG | 266 | 11 | 2 | 1024 | 949 | 759 | 305 | 1462.49 | 1462.42 | 1224.67 | 237.75 | 180584.12 |
|
| MAX | 367 | | | 1733 | 1350 | 1040 | 600 | 1463.68 | 1463.67 | 1225.26 | 239.07 | 182655.98 |
| MIN | 205 | | | 643 | 530 | 570 | 0 | 1461.49 | 1461.09 | 1224.05 | 236.55 | 178832.99 |