Rock Island Dam & Reservoir

August 2021

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	106.39	109.18	80.90	28.28	612.42	612.47	570.59	41.88
2	90.44	92.27	71.13	21.15	611.43	611.51	569.27	42.24
3	103.06	104.07	83.98	20.09	610.99	611.54	568.31	43.23
4	100.49	97.41	77.66	19.75	612.28	611.26	568.57	42.69
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TOT
AVG	100.09	100.73	78.42	22.32	611.78	611.69	569.19	42.51

MAX	106.39	109.18	83.98	28.28	612.42	612.47	570.59	43.23
MIN	90.44	92.27	71.13	19.75	610.99	611.26	568.31	41.88