Rock Island Dam & Reservoir
May 2022
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 | 4892 | 204 | 0 | 75.06 | 74.64 | 65.22 | 9.42 | 612.29 | 612.06 | 568.30 | 43.76 |
2 | 6447 | 269 | 0 | 98.39 | 99.75 | 88.46 | 11.29 | 612.15 | 612.11 | 569.20 | 42.91 |
3 | 5687 | 237 | 0 | 86.28 | 89.23 | 78.50 | 10.73 | 611.25 | 612.06 | 568.85 | 43.21 |
4 | 7233 | 301 | 0 | 117.13 | 117.96 | 108.11 | 9.85 | 611.96 | 612.17 | 572.16 | 40.01 |
5 | 7212 | 300 | 0 | 111.93 | 117.36 | 106.84 | 10.52 | 612.09 | 612.29 | 572.86 | 39.43 |
6 | 5954 | 248 | 0 | 94.12 | 99.39 | 89.57 | 9.82 | 610.99 | 612.00 | 571.80 | 40.20 |
7 | 5241 | 218 | 0 | 87.31 | 83.61 | 73.83 | 9.78 | 612.22 | 612.11 | 569.99 | 42.12 |
8 | 4880 | 203 | 0 | 75.73 | 77.02 | 67.99 | 9.03 | 612.48 | 612.05 | 570.45 | 41.60 |
9 | 6244 | 260 | 0 | 102.10 | 102.10 | 90.55 | 11.54 | 612.36 | 612.16 | 570.50 | 41.66 |
10 | | | | 144.05 | 149.40 | 137.50 | 11.90 | 612.13 | 612.20 | 573.36 | 38.84 |
11 | | | | 138.92 | 144.89 | 130.05 | 14.85 | 612.08 | 612.21 | 573.38 | 38.83 |
12 | | | | 152.46 | 154.60 | 139.27 | 15.33 | 612.53 | 612.22 | 573.51 | 38.71 |
13 | | | | 162.20 | 167.90 | 153.23 | 14.67 | 611.29 | 611.84 | 575.08 | 36.76 |
14 | | | | 160.27 | 163.40 | 149.95 | 13.45 | 611.88 | 611.95 | 575.14 | 36.81 |
15 | | | | 146.99 | 152.71 | 140.81 | 11.90 | 611.49 | 612.03 | 574.40 | 37.63 |
16 | | | | 126.07 | 134.56 | 120.53 | 14.03 | 611.20 | 612.13 | 573.72 | 38.41 |
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TOT | 53790 | | 0 | | | | | | | | |
AVG | 5977 | 249 | 0 | 117.44 | 120.53 | 108.78 | 11.76 | 611.90 | 612.10 | 572.04 | 40.06 |
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MAX | 7233 | | | 162.20 | 167.90 | 153.23 | 15.33 | 612.53 | 612.29 | 575.14 | 43.76 |
MIN | 4880 | | | 75.06 | 74.64 | 65.22 | 9.03 | 610.99 | 611.84 | 568.30 | 36.76 |