Rock Island Dam & Reservoir

September 2020

Day of Month	Total Generation MWh	Average Generation MW	Station Use MWh	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	5739	239	0	84.51	87.88	82.70	5.17	612.27	612.36	572.69	39.67
2	4576	191	0	59.59	63.08	62.96	0.12	612.06	612.03	570.45	41.58
3	5228	218	0	72.12	72.67	72.67	0.00	612.49	612.35	570.67	41.68
4	5316	222	0	72.89	74.40	74.40	0.00	612.76	612.22	571.02	41.20
5	5572	232	0	72.50	77.24	77.24	0.00	612.75	612.50	571.49	41.01
6	5507	229	0	73.13	76.92	76.92	0.00	612.39	612.31	571.66	40.65
7	5393	225	0	73.96	77.99	75.96	2.03	612.40	612.55	571.95	40.60
8	4927	205	0	66.85	69.27	68.91	0.36	612.06	612.01	570.98	41.03
9	6155	256	0	83.41	86.20	86.20	0.00	611.91	612.25	571.81	40.44
10	6281	262	0	86.19	89.60	89.60	0.00	612.18	612.16	572.07	40.09
11	6382	266	0	87.04	92.24	92.24	0.00	611.37	612.26	572.48	39.78
12	5468	228	0	76.05	77.87	77.87	0.00	612.07	612.12	571.18	40.94
13				56.27	57.02	57.02	0.00	611.53	612.09	569.22	42.87
14				70.56	71.80	71.80	0.00	612.04	612.08	568.17	43.91
15				70.60	70.41	64.23	6.17	612.13	612.11	568.35	43.76
16				85.60	89.08	86.55	2.53	612.06	612.16	570.40	41.76
17				76.42	76.47	76.47	0.00	612.24	612.12	569.75	42.37
18				59.90	63.14	62.93	0.21	612.23	612.07	567.46	44.61
19				42.89	42.43	42.43	0.00	612.00	611.61	566.25	45.36
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TOT	66544		0
AVG	5545	231	0	72.13	74.51	73.64	0.87	612.15	612.18	570.42	41.75

MAX	6382			87.04	92.24	92.24	6.17	612.76	612.55	572.69	45.36
MIN	4576			42.89	42.43	42.43	0.00	611.37	611.61	566.25	39.67