US Army Corps of Engineers

Rock Island Dam & Reservoir

November 2022

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 7696 321 0 108.76 113.94 113.94 0.00 612.29 611.93 572.17 39.76
2 6600 275 0 91.74 94.01 94.01 0.00 612.28 612.07 571.19 40.88
3 7592 316 0 106.78 108.00 108.00 0.00 612.62 612.11 571.36 40.75
4 5756 240 0 76.58 81.03 80.78 0.24 612.26 611.96 570.45 41.51
5 4069 170 0 51.88 54.74 54.74 0.00 611.07 611.49 568.05 43.44
6 5907 246 0 79.16 78.60 77.23 1.36 611.93 611.72 568.56 43.16
7 7737 322 0 115.05 117.57 117.57 0.00 611.57 612.04 572.33 39.71
8 7701 321 0 109.60 113.63 113.57 0.05 612.27 612.16 572.01 40.15
9 6318 263 0 83.14 87.40 87.31 0.10 612.01 612.03 569.32 42.71
10 7580 316 0 103.63 107.72 107.63 0.10 612.19 612.05 570.55 41.50
11 7707 321 0 104.37 109.53 109.43 0.10 612.04 611.99 570.99 41.00
12 6258 261 0 83.39 87.21 87.13 0.08 612.26 612.26 570.52 41.74
13 7570 315 0 101.77 107.74 107.65 0.09 612.38 612.35 571.39 40.96
14 6760 282 0 95.38 96.54 96.44 0.10 612.42 612.10 570.88 41.22
15 7272 303 0 111.06 114.97 109.92 5.05 612.19 612.01 572.61 39.40
16 7571 315 0 109.47 113.66 113.57 0.09 612.31 612.11 572.62 39.49
17 7965 332 0 125.32 126.15 119.92 6.23 612.45 612.32 573.02 39.30
18 7632 318 0 109.72 112.13 111.92 0.21 612.15 612.06 571.95 40.11
19 7876 328 0 114.65 118.40 118.35 0.05 610.55 611.79 572.39 39.40
20 6720 280 0 93.66 93.27 93.27 0.00 612.29 611.87 570.06 41.81
21 7472 311 0 103.88 106.00 106.00 0.00 612.26 611.96 570.96 41.00
22 7481 312 0 100.85 105.23 105.23 0.00 612.10 612.19 570.75 41.44
23 98.10 98.67 98.67 0.00 611.38 611.88 571.52 40.36
24 116.18 119.07 115.95 3.12 611.91 611.89 572.29 39.60
25 87.80 89.85 89.83 0.03 612.00 612.10 570.36 41.74
26 91.38 92.71 92.71 0.00 612.04 612.02 571.22 40.80
27 82.52 83.43 83.43 0.00 612.57 612.24 569.93 42.31
28 99.22 100.55 100.55 0.00 612.53 612.12 571.44 40.68
29 101.03 103.39 102.34 1.05 612.15 612.34 570.51 41.83
30
1
TOT155240  0        
AVG 7056 294 0 98.49 101.21 100.59 0.62 612.09 612.04 571.08 40.96
MAX 7965   125.32 126.15 119.92 6.23 612.62 612.35 573.02 43.44
MIN 4069   51.88 54.74 54.74 0.00 610.55 611.49 568.05 39.30