Rock Island Dam & Reservoir

May 2022

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	4892	204	0	75.06	74.64	65.22	9.42	612.29	612.06	568.30	43.76
2	6447	269	0	98.39	99.75	88.46	11.29	612.15	612.11	569.20	42.91
3	5687	237	0	86.28	89.23	78.50	10.73	611.25	612.06	568.85	43.21
4	7233	301	0	117.13	117.96	108.11	9.85	611.96	612.17	572.16	40.01
5	7212	300	0	111.93	117.36	106.84	10.52	612.09	612.29	572.86	39.43
6	5954	248	0	94.12	99.39	89.57	9.82	610.99	612.00	571.80	40.20
7	5241	218	0	87.31	83.61	73.83	9.78	612.22	612.11	569.99	42.12
8	4880	203	0	75.73	77.02	67.99	9.03	612.48	612.05	570.45	41.60
9	6244	260	0	102.10	102.10	90.55	11.54	612.36	612.16	570.50	41.66
10				144.05	149.40	137.50	11.90	612.13	612.20	573.36	38.84
11				138.92	144.89	130.05	14.85	612.08	612.21	573.38	38.83
12				152.46	154.60	139.27	15.33	612.53	612.22	573.51	38.71
13				162.20	167.90	153.23	14.67	611.29	611.84	575.08	36.76
14				160.27	163.40	149.95	13.45	611.88	611.95	575.14	36.81
15				146.99	152.71	140.81	11.90	611.49	612.03	574.40	37.63
16				126.07	134.56	120.53	14.03	611.20	612.13	573.72	38.41
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TOT	53790		0
AVG	5977	249	0	117.44	120.53	108.78	11.76	611.90	612.10	572.04	40.06

MAX	7233			162.20	167.90	153.23	15.33	612.53	612.29	575.14	43.76
MIN	4880			75.06	74.64	65.22	9.03	610.99	611.84	568.30	36.76