US Army Corps of Engineers

Rock Island Dam & Reservoir

November 2018

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 5961 248 0 77.47 77.91 77.91 0.00 612.87 612.81 569.30 43.51
2 5636 235 0 73.18 75.11 75.11 0.00 612.87 612.83 569.26 43.57
3 6546 273 0 88.23 92.44 92.44 0.00 612.97 612.85 571.45 41.40
4 6625 276 0 88.83 93.07 93.07 0.00 612.84 612.77 571.98 40.79
5 5905 246 0 76.74 80.05 80.05 0.00 612.82 612.82 570.72 42.10
6 6563 273 0 88.65 91.47 91.47 0.00 612.86 612.86 571.43 41.43
7 7025 293 0 97.87 99.80 99.80 0.00 612.78 612.68 572.24 40.44
8 7157 298 0 95.85 100.57 100.57 0.00 612.71 612.77 571.28 41.49
9 7335 306 0 99.13 104.35 104.35 0.00 612.83 612.79 572.06 40.73
10 7539 314 0 99.37 104.96 104.96 0.00 612.80 612.83 571.16 41.67
11 7897 329 0 105.89 111.08 111.08 0.00 612.78 612.79 570.83 41.96
12 7537 314 0 98.62 104.80 104.80 0.00 612.81 612.78 571.27 41.51
13 6853 286 0 91.65 95.45 95.45 0.00 612.91 612.82 570.87 41.95
14 7094 296 0 92.38 98.68 98.68 0.00 612.77 612.81 571.30 41.51
15 7264 303 0 96.85 102.58 102.58 0.00 612.87 612.77 571.86 40.91
16 6725 280 0 92.21 95.12 95.12 0.00 612.63 612.82 571.34 41.48
17 7665 319 0 104.02 110.61 110.61 0.00 612.76 612.76 572.55 40.21
18 7468 311 0 102.33 106.25 106.25 0.00 612.77 612.75 571.71 41.04
19 8076 336 0 113.76 120.47 120.47 0.00 612.76 612.70 572.69 40.01
20 7541 314 0 107.19 113.78 111.98 1.80 612.83 612.83 572.95 39.88
21 6958 290 0 102.54 107.30 99.77 7.53 612.80 612.82 571.92 40.90
22 7114 296 0 96.12 101.39 101.39 0.00 612.74 612.75 571.61 41.14
23 6557 273 0 85.08 91.25 91.25 0.00 612.82 612.77 571.15 41.62
24 6592 275 0 84.78 89.22 89.22 0.00 612.79 612.78 570.27 42.51
25 6369 265 0 82.77 85.39 85.39 0.00 612.90 612.80 569.56 43.24
26 6841 285 0 85.55 89.72 89.72 0.00 612.83 612.85 569.17 43.68
27 6462 269 0 80.59 84.51 84.51 0.00 612.73 612.77 568.69 44.08
28 6869 286 0 92.13 95.72 95.72 0.00 612.77 612.74 570.80 41.94
29 6499 271 0 83.31 87.83 87.83 0.00 612.56 612.76 570.21 42.55
30 5748 240 0 73.75 75.20 75.20 0.00 612.78 612.82 568.78 44.04
1 6686 279 0 90.17 95.63 94.89 0.75 612.66 612.81 571.11 41.70
TOT213107  0        
AVG 6874 286 0 91.84 96.18 95.86 0.33 612.79 612.79 571.02 41.77
MAX 8076   113.76 120.47 120.47 7.53 612.97 612.86 572.95 44.08
MIN 5636   73.18 75.11 75.11 0.00 612.56 612.68 568.69 39.88