US Army Corps of Engineers

Rock Island Dam

Friday April 19, 2019

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 30.90 23.70 7.20 612.71 569.65 43.06
2 41.90 34.70 7.20 612.73 570.32 42.41
3 46.10 38.90 7.20 612.70 569.29 43.41
4 38.80 31.60 7.20 612.60 569.16 43.44
5 33.30 26.10 7.20 612.78 569.88 42.90
6 38.40 31.20 7.20 612.79 569.38 43.41
7 57.10 49.90 7.20 612.65 568.89 43.76
8 57.60 50.40 7.20 612.65 568.92 43.73
9 62.40 55.20 7.20 612.78 570.15 42.63
10 75.70 68.50 7.20 612.71 570.83 41.88
11 94.10 86.90 7.20 612.70 570.50 42.20
12 97.20 90.00 7.20 612.56 572.45 40.11
13 97.90 90.70 7.20 612.78 572.76 40.02
14 119.40 112.20 7.20 612.64 573.14 39.50
15 106.70 99.50 7.20 612.67 571.16 41.51
16 60.10 52.90 7.20 612.64 570.86 41.78
17
18 72.50 65.30 7.20 612.70 571.13 41.57
19 79.30 72.10 7.20 612.66 570.80 41.86
20 70.80 63.60 7.20 612.81 571.88 40.93
21 110.10 102.90 7.20 612.67 572.70 39.97
22
23
24
AVG 69.51 62.31 7.20 612.70 570.69 42.00
MAX 119.40 112.20 7.20 612.81 573.14 43.76
MIN 30.90 23.70 7.20 612.56 568.89 39.50