US Army Corps of Engineers

Rock Island Dam & Reservoir

January 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 7961 332 0 113.17 119.29 119.29 0.00 612.14 611.96 572.60 39.36
2 7323 305 0 103.98 107.18 107.18 0.00 612.32 611.73 571.44 40.29
3 6835 285 0 91.70 97.92 97.92 0.00 611.84 611.78 570.82 40.96
4 5034 210 0 68.74 67.65 67.65 0.00 611.95 611.66 568.52 43.14
5 5140 214 0 67.36 68.57 68.57 0.00 611.89 611.32 568.19 43.13
6 95.31 97.75 97.75 0.00 611.84 611.81 569.18 42.63
7 92.92 96.01 96.00 0.01 612.10 611.94 570.13 41.81
8 63.44 67.10 67.10 0.00 611.04 611.50 568.08 43.42
9 77.18 77.74 77.74 0.00 612.12 611.53 566.76 44.77
10 77.88 80.13 79.50 0.63 612.18 611.78 567.80 43.98
11 76.44 77.06 77.06 0.00 612.46 611.74 568.54 43.20
12 77.41 81.47 81.47 0.00 611.61 612.04 569.35 42.69
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TOT 32293  0        
AVG 6459 269 0 83.79 86.49 86.44 0.05 611.96 611.73 569.28 42.45
MAX 7961   113.17 119.29 119.29 0.63 612.46 612.04 572.60 44.77
MIN 5034   63.44 67.10 67.10 0.00 611.04 611.32 566.76 39.36