US Army Corps of Engineers

Rock Island Dam

Thursday August 22, 2019

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 88.90 88.90 0.00 612.72 568.37 44.35
2 66.20 66.20 0.00 612.71 567.62 45.09
3 53.20 53.20 0.00 612.73 567.47 45.26
4 27.50 27.50 0.00 612.71 566.51 46.20
5 10.70 10.70 0.00 612.70 566.48 46.22
6 15.10 15.10 0.00 612.77 567.04 45.73
7 40.00 40.00 0.00 612.79 567.70 45.09
8 70.90 70.90 0.00 612.69 566.81 45.88
9 52.70 52.70 0.00 612.79 567.48 45.31
10 98.00 98.00 0.00 612.72 568.89 43.83
11 91.20 91.20 0.00 612.74 569.02 43.72
12 114.60 111.60 3.00 612.77 570.57 42.20
13 139.00 126.40 12.60 612.76 570.86 41.90
14 119.00 117.50 1.50 612.74 569.70 43.04
15 100.10 100.10 0.00 612.71 568.62 44.09
16 82.80 82.80 0.00 612.90 569.00 43.90
17 110.90 110.90 0.00 612.72 568.89 43.83
18 99.60 99.60 0.00 612.76 568.86 43.90
19 117.90 117.90 0.00 612.56 569.64 42.92
20
21 154.80 132.40 22.40 612.55 571.45 41.10
22
23
24
AVG 82.66 80.68 1.98 612.73 568.55 44.18
MAX 154.80 132.40 22.40 612.90 571.45 46.22
MIN 10.70 10.70 0.00 612.55 566.48 41.10