Chief Joseph Dam & Rufus Woods Lake
September 2023
| Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
|---|
| 1 | 19859 | 827 | 27 | 59.10 | 62.20 | 62.20 | 0.00 | 953.50 | 953.70 | 779.80 | 173.90 |
| 2 | 19561 | 815 | 29 | 62.00 | 60.80 | 60.80 | 0.00 | 953.80 | 953.80 | 779.80 | 174.00 |
| 3 | 19883 | 828 | 28 | 58.40 | 62.30 | 62.30 | 0.00 | 952.80 | 953.40 | 780.30 | 173.10 |
| 4 | 17802 | 742 | 28 | 55.30 | 55.70 | 55.70 | 0.00 | 952.70 | 952.80 | 780.20 | 172.60 |
| 5 | 18177 | 757 | 29 | 60.90 | 56.20 | 56.20 | 0.00 | 953.90 | 953.10 | 778.00 | 175.10 |
| 6 | 16997 | 708 | 29 | 52.70 | 52.70 | 52.70 | 0.00 | 953.90 | 953.90 | 779.30 | 174.60 |
| 7 | 18264 | 761 | 28 | 53.80 | 57.30 | 57.30 | 0.00 | 953.00 | 953.10 | 780.00 | 173.10 |
| 8 | 15647 | 652 | 28 | 45.30 | 48.80 | 48.80 | 0.00 | 952.10 | 953.00 | 779.70 | 173.30 |
| 9 | 15096 | 629 | 27 | 49.40 | 47.50 | 47.50 | 0.00 | 952.60 | 952.10 | 779.70 | 172.40 |
| 10 | 15593 | 650 | 29 | 49.20 | 48.80 | 48.80 | 0.00 | 952.70 | 952.70 | 779.80 | 172.90 |
| 11 | 14710 | 613 | 28 | 48.30 | 46.00 | 46.00 | 0.00 | 953.30 | 953.10 | 779.00 | 174.10 |
| 12 | 14286 | 595 | 28 | 47.40 | 44.30 | 44.30 | 0.00 | 953.50 | 953.60 | 778.90 | 174.70 |
| 13 | 15999 | 667 | 29 | 44.00 | 49.80 | 49.80 | 0.00 | 952.00 | 953.00 | 779.50 | 173.50 |
| 14 | 12657 | 527 | 30 | 41.90 | 38.40 | 38.40 | 0.00 | 952.90 | 953.10 | 778.40 | 174.70 |
| 15 | 13084 | 545 | 30 | 43.80 | 40.30 | 40.30 | 0.00 | 953.80 | 953.70 | 778.60 | 175.10 |
| 16 | 15173 | 632 | 29 | 46.60 | 46.60 | 46.60 | 0.00 | 953.80 | 953.70 | 779.70 | 174.00 |
| 17 | 15106 | 629 | 28 | 49.00 | 47.00 | 47.00 | 0.00 | 954.30 | 953.80 | 780.20 | 173.60 |
| 18 | 14160 | 590 | 28 | 41.20 | 43.90 | 43.90 | 0.00 | 953.60 | 953.60 | 779.40 | 174.20 |
| 19 | 14731 | 614 | 27 | 46.60 | 45.80 | 45.80 | 0.00 | 953.80 | 953.60 | 779.40 | 174.20 |
| 20 | | | | 44.50 | 46.50 | 46.50 | 0.00 | 953.30 | 953.50 | 779.70 | 173.80 |
| 21 | | | | 47.70 | 46.10 | 46.10 | 0.00 | 953.70 | 953.40 | 779.40 | 174.00 |
| 22 | | | | 45.80 | 47.00 | 47.00 | 0.00 | 953.40 | 954.00 | 778.80 | 175.20 |
| 23 | | | | 34.40 | 38.30 | 38.30 | 0.00 | 952.40 | 952.90 | 778.70 | 174.20 |
| 24 | | | | 47.60 | 46.10 | 46.10 | 0.00 | 952.80 | 952.60 | 779.60 | 173.00 |
| 25 | | | | 43.80 | 44.20 | 44.20 | 0.00 | 952.70 | 953.00 | 778.80 | 174.20 |
| 26 | | | | 45.20 | 42.90 | 42.90 | 0.00 | 953.30 | 952.80 | 779.90 | 172.90 |
| 27 | | | | | | | | | | | |
| 28 | | | | | | | | | | | |
| 29 | | | | | | | | | | | |
| 30 | | | | | | | | | | | |
|
| TOT | 306785 | | 539 | | | | | | | | |
| AVG | 16147 | 673 | 28 | 48.61 | 48.67 | 48.67 | 0.00 | 953.22 | 953.27 | 779.41 | 173.86 |
|
| MAX | 19883 | | | 62.00 | 62.30 | 62.30 | 0.00 | 954.30 | 954.00 | 780.30 | 175.20 |
| MIN | 12657 | | | 34.40 | 38.30 | 38.30 | 0.00 | 952.00 | 952.10 | 778.00 | 172.40 |