US Army Corps of Engineers

Rock Island Dam & Reservoir

March 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 4247 177 0 58.30 59.60 59.60 0.00 612.14 611.91 569.73 42.18
2 4404 184 0 59.08 59.32 59.32 0.00 612.08 611.91 569.23 42.68
3 3855 161 0 51.56 51.84 51.84 0.00 612.33 611.95 569.17 42.78
4 5475 228 0 73.76 73.57 73.57 0.00 612.31 612.12 569.96 42.16
5 6657 277 0 90.99 94.65 94.65 0.00 611.70 612.15 571.46 40.69
6 4188 174 0 56.70 55.94 55.94 0.00 611.69 611.90 568.88 43.02
7 4114 171 0 58.37 56.87 56.36 0.50 612.32 611.91 569.55 42.36
8 3873 161 0 52.27 52.90 52.90 0.00 612.22 611.92 569.51 42.41
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0
20 0
21 0
22 0
23 0
24 0
25 0
26 0
27 0
28
29
30
31
TOT 36813  0        
AVG 4602 192 0 62.63 63.09 63.02 0.06 612.10 611.97 569.69 42.28
MAX 6657   90.99 94.65 94.65 0.50 612.33 612.15 571.46 43.02
MIN 3855   51.56 51.84 51.84 0.00 611.69 611.90 568.88 40.69