US Army Corps of Engineers

Rock Island Dam

Saturday June 20, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsForebay ElevationTailwater ElevationAverage Head
1 181.10 138.30 42.80 611.46 575.75 35.71
2 182.10 139.10 43.00 611.97 575.78 36.19
3 183.10 139.30 43.80 612.65 575.81 36.84
4 199.70 139.20 60.50 612.26 576.51 35.75
5 199.00 138.60 60.40 611.76 576.60 35.16
6 182.20 138.80 43.40 611.70 575.83 35.87
7 172.70 132.70 40.00 611.75 575.19 36.56
8 164.30 119.00 45.30 612.20 575.43 36.77
9 178.00 117.90 60.10 612.02 575.97 36.05
10 180.30 119.50 60.80 612.43 575.11 37.32
11 188.90 128.30 60.60 611.48 576.35 35.13
12 177.20 116.90 60.30 611.98 575.83 36.15
13 189.20 129.00 60.20 611.40 576.29 35.11
14 188.90 129.20 59.70 611.25 576.21 35.04
15 176.50 122.90 53.60 611.54 575.30 36.24
16 177.00 123.70 53.30 611.22 575.48 35.74
17 172.00 128.80 43.20 611.11 575.65 35.46
18 176.60 133.90 42.70 610.99 575.71 35.28
19 176.30 124.30 52.00 611.82 576.06 35.76
20 190.20 129.80 60.40 612.20 576.29 35.91
21 195.30 134.20 61.10 612.60 576.37 36.23
22 199.70 135.00 64.70 612.40 576.79 35.61
23 202.00 131.70 70.30 612.53 576.46 36.07
24 206.20 121.40 84.80 612.46 576.79 35.67
AVG 184.94 129.65 55.29 611.88 575.98 35.90
MAX 206.20 139.30 84.80 612.65 576.79 37.32
MIN 164.30 116.90 40.00 610.99 575.11 35.04