US Army Corps of Engineers

Rock Island Dam

Sunday December 20, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 123.30 123.30 0.00 612.69 571.42 41.27
2 110.60 110.60 0.00 612.53 571.89 40.64
3 118.80 118.80 0.00 612.50 572.21 40.29
4 118.50 118.50 0.00 612.46 572.18 40.28
5 114.90 114.90 0.00 612.45 572.03 40.42
6 109.70 109.70 0.00 612.51 572.30 40.21
7 109.10 109.10 0.00 612.68 571.75 40.93
8 104.80 104.80 0.00 612.64 572.45 40.19
9 105.00 105.00 0.00 612.87 571.70 41.17
10 79.50 79.50 0.00 612.78 570.24 42.54
11 52.20 52.20 0.00 612.71 571.56 41.15
12 86.80 57.40 29.40 612.22 571.73 40.49
13 69.70 62.10 7.60 612.29 570.83 41.46
14 62.80 62.00 0.80 611.91 571.08 40.83
15 63.50 63.50 0.00 611.88 571.53 40.35
16 89.30 89.30 0.00 611.71 572.83 38.88
17 131.20 131.20 0.00 611.64 573.02 38.62
18 129.70 129.70 0.00 611.65 572.94 38.71
19 126.20 126.20 0.00 611.80 572.78 39.02
20 125.60 125.60 0.00 611.95 572.62 39.33
21 120.40 120.40 0.00 611.89 572.87 39.02
22 130.90 130.90 0.00 612.07 573.18 38.89
23 141.60 141.60 0.00 612.20 573.37 38.83
24 135.60 135.60 0.00 612.36 572.95 39.41
AVG 106.65 105.08 1.57 612.27 572.14 40.12
MAX 141.60 141.60 29.40 612.87 573.37 42.54
MIN 52.20 52.20 0.00 611.64 570.24 38.62