US Army Corps of Engineers

Rock Island Dam & Reservoir

November 2019

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 4869 203 0 60.52 63.19 63.19 0.00 612.79 612.66 568.05 44.61
2 4220 176 0 49.37 51.12 51.12 0.00 612.67 612.69 565.07 47.62
3 6440 268 0 73.97 76.51 76.41 0.10 612.71 612.77 565.57 47.20
4 7816 326 0 100.53 105.87 105.37 0.51 612.64 612.67 568.68 43.99
5 6567 274 0 81.43 88.24 88.24 0.00 612.61 612.36 568.39 43.97
6 7092 296 0 91.80 95.93 95.93 0.00 612.62 612.59 568.83 43.76
7 7363 307 0 99.12 102.49 102.05 0.44 612.41 612.36 569.57 42.79
8 8068 336 0 117.29 121.27 115.39 5.88 612.70 612.67 571.14 41.53
9 8011 334 0 117.06 119.63 117.66 1.97 612.59 612.74 572.45 40.29
10 7302 304 0 98.90 102.40 101.30 1.10 612.80 612.43 570.31 42.12
11 7293 304 0 99.15 103.69 103.69 0.00 612.81 611.93 570.49 41.44
12 7394 308 0 98.13 101.51 101.51 0.00 612.69 612.62 570.18 42.44
13 7135 297 0 94.88 99.90 99.90 0.00 612.09 612.16 570.52 41.64
14 6240 260 0 89.80 92.03 85.26 6.78 612.62 611.90 569.30 42.60
15 6452 269 0 82.21 85.91 85.71 0.20 611.93 611.93 568.48 43.45
16 6956 290 0 89.79 92.65 92.65 0.00 612.44 612.11 568.57 43.54
17 6561 273 0 78.80 83.52 83.51 0.00 611.89 612.15 566.88 45.27
18 7048 294 0 90.80 91.46 90.69 0.78 612.66 612.10 567.12 44.98
19 6472 270 0 79.82 83.40 82.79 0.61 612.80 612.52 566.88 45.64
20 6136 256 0 84.29 86.23 78.63 7.60 612.91 612.28 566.29 45.99
21 6815 284 0 98.75 102.35 93.08 9.28 611.92 612.54 568.88 43.66
22 8014 334 0 108.08 112.69 112.69 0.00 612.16 612.26 570.25 42.01
23 7533 314 0 114.28 118.03 108.99 9.04 612.47 612.42 571.18 41.24
24 6648 277 0 87.63 94.30 94.30 0.00 610.73 611.64 570.15 41.49
25 6726 280 0 97.57 98.39 98.39 0.00 612.60 611.42 571.29 40.13
26 7644 318 0 119.30 122.50 114.69 7.77 612.80 612.59 572.69 39.90
27 7011 292 0 95.60 102.28 102.28 0.00 612.41 612.08 571.95 40.13
28 7187 299 0 100.30 104.04 98.34 5.70 612.76 612.42 570.33 42.09
29 7809 325 0 105.96 111.13 111.13 0.00 612.65 612.13 571.36 40.77
30 8186 341 0 112.78 120.29 120.14 0.15 611.67 612.10 572.18 39.92
1 6962 290 0 96.57 101.26 101.26 0.00 612.18 611.76 571.74 40.02
TOT215970  0        
AVG 6967 290 0 94.02 97.88 96.01 1.87 612.44 612.29 569.51 42.78
MAX 8186   119.30 122.50 120.14 9.28 612.91 612.77 572.69 47.62
MIN 4220   49.37 51.12 51.12 0.00 610.73 611.42 565.07 39.90