Rock Island Dam & Reservoir

April 2020

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	74.98	77.37	77.37	0.00	612.31	611.98	570.91	41.07
2	68.15	72.67	72.67	0.00	611.72	611.68	570.70	40.98
3	57.30	57.35	57.35	0.00	611.68	611.88	569.66	42.22
4	71.30	73.04	73.04	0.00	612.19	612.11	568.91	43.20
5	58.86	62.19	62.19	0.00	611.77	611.76	568.55	43.21
6	57.03	58.09	58.09	0.00	611.76	611.64	567.51	44.13
7	64.14	65.08	65.08	0.00	611.82	612.14	567.23	44.91
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TOT
AVG	64.54	66.54	66.54	0.00	611.89	611.88	569.07	42.82

MAX	74.98	77.37	77.37	0.00	612.31	612.14	570.91	44.91
MIN	57.03	57.35	57.35	0.00	611.68	611.64	567.23	40.98