Rock Island Dam & Reservoir

May 2021

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	6504	271	0	104.30	105.35	94.49	10.87	612.44	612.06	572.20	39.86
2				112.01	115.09	104.74	10.35	612.00	612.01	573.13	38.88
3				113.77	118.46	105.67	12.79	611.32	611.71	572.61	39.10
4				137.01	142.16	129.13	13.03	611.34	611.36	573.98	37.38
5				129.66	133.74	120.88	12.86	611.22	611.38	573.50	37.88
6				127.51	136.16	123.58	12.58	610.65	610.85	573.86	36.99
7				123.15	124.37	111.09	13.28	612.19	611.25	573.07	38.18
8				132.92	138.80	125.37	13.43	611.44	611.41	573.96	37.45
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TOT	6504		0
AVG	6504	271	0	122.54	126.77	114.37	12.40	611.58	611.50	573.29	38.21

MAX	6504			137.01	142.16	129.13	13.43	612.44	612.06	573.98	39.86
MIN	6504			104.30	105.35	94.49	10.35	610.65	610.85	572.20	36.99