US Army Corps of Engineers

Rock Island Dam

Sunday September 20, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 45.70 45.70 0.00 611.96 566.08 45.88
2 39.60 39.60 0.00 611.94 566.04 45.90
3 29.00 29.00 0.00 612.16 566.34 45.82
4 24.10 24.10 0.00 612.40 566.01 46.39
5 29.00 24.80 4.20 612.85 567.54 45.31
6 66.20 33.10 33.10 612.44 567.56 44.88
7 57.90 55.00 2.90 612.27 567.37 44.90
8 40.00 40.00 0.00 612.42 566.74 45.68
9 29.80 29.80 0.00 612.03 567.35 44.68
10 32.20 32.20 0.00 612.27 567.34 44.93
11 34.80 34.80 0.00 612.17 567.20 44.97
12 39.50 39.50 0.00 612.12 567.86 44.26
13 51.90 51.90 0.00 612.10 569.07 43.03
14 75.30 75.30 0.00 612.31 568.04 44.27
15 67.80 67.80 0.00 612.10 568.54 43.56
16 67.10 67.10 0.00 612.21 567.85 44.36
17 57.20 57.20 0.00 611.96 568.88 43.08
18 80.10 80.10 0.00 612.13 568.31 43.82
19 76.00 76.00 0.00 612.05 567.66 44.39
20 65.10 65.10 0.00 612.06 567.64 44.42
21 71.70 71.70 0.00 612.08 568.45 43.63
22 89.30 89.30 0.00 612.28 568.67 43.61
23
24
AVG 53.15 51.32 1.83 612.20 567.57 44.63
MAX 89.30 89.30 33.10 612.85 569.07 46.39
MIN 24.10 24.10 0.00 611.94 566.01 43.03