US Army Corps of Engineers

Rock Island Dam & Reservoir

March 2021

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 69.61 70.23 70.23 0.00 612.31 612.10 567.19 44.91
2 66.88 69.14 69.14 0.00 611.97 611.79 566.75 45.04
3 91.88 94.13 87.28 6.86 611.56 612.32 567.17 45.15
4 85.08 85.30 85.30 0.00 612.32 611.84 567.12 44.72
5 76.91 79.62 78.15 1.48 611.24 612.05 569.15 42.90
6 55.36 53.58 53.58 0.00 612.09 611.91 568.79 43.12
7 52.45 52.93 52.93 0.00 612.20 611.97 567.22 44.75
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TOT           
AVG    71.17 72.13 70.94 1.19 611.96 612.00 567.63 44.37
MAX    91.88 94.13 87.28 6.86 612.32 612.32 569.15 45.15
MIN    52.45 52.93 52.93 0.00 611.24 611.79 566.75 42.90