US Army Corps of Engineers

Rock Island Dam & Reservoir

December 2019

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 6962 290 0 96.57 101.26 101.26 0.00 612.36 611.76 571.74 40.02
2 7711 321 0 101.48 108.94 108.94 0.00 611.77 612.26 571.02 41.24
3 95.92 99.46 78.34 21.12 611.60 611.80 570.46 41.34
4 84.17 83.24 64.79 18.45 612.33 612.10 568.11 43.99
5 89.90 89.65 62.40 27.25 612.43 612.32 567.72 44.60
6 99.76 101.32 74.92 26.40 612.90 612.53 569.55 42.98
7 90.54 96.23 95.63 0.61 612.30 612.42 569.13 43.29
8 81.34 87.04 87.04 0.00 611.51 611.93 567.97 43.96
9 101.36 104.23 104.23 0.00 612.80 612.22 569.17 43.05
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TOT 14673  0        
AVG 7336 306 0 93.45 96.82 86.39 10.43 612.22 612.15 569.43 42.72
MAX 7711   101.48 108.94 108.94 27.25 612.90 612.53 571.74 44.60
MIN 6962   81.34 83.24 62.40 0.00 611.51 611.76 567.72 40.02