Rock Island Dam & Reservoir

March 2023

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	6264	261	0	85.09	84.95	84.95	0.00	612.25	612.02	568.78	43.24
2	4778	199	0	63.45	63.84	63.84	0.00	611.87	611.97	568.21	43.76
3	5134	214	0	66.69	66.54	66.54	0.00	611.92	612.13	567.52	44.61
4	5863	244	0	74.68	78.38	78.38	0.00	611.38	611.88	567.33	44.55
5	4813	201	0	64.15	61.61	61.61	0.00	612.35	611.94	567.23	44.71
6	5654	236	0	73.30	75.24	75.24	0.00	612.04	612.16	568.72	43.44
7	5816	242	0	74.41	76.40	76.40	0.00	612.36	612.12	568.15	43.97
8	6473	270	0	84.09	85.30	85.30	0.00	612.14	612.16	568.16	44.00
9	6909	288	0	87.80	89.94	89.94	0.00	611.95	612.15	568.48	43.67
10	4452	186	0	58.92	60.55	60.55	0.00	612.05	612.12	567.43	44.69
11	5248	219	0	72.73	68.17	68.17	0.00	612.35	611.99	567.08	44.91
12	6126	255	0	80.51	86.43	86.40	0.03	612.05	611.94	568.33	43.61
13			0	57.76	59.80	59.80	0.00	611.83	611.92	568.01	43.91
14				81.42	84.29	82.42	1.87	611.25	612.02	569.22	42.80
15				50.72	47.36	47.36	0.00	612.32	611.70	567.60	44.10
16				72.74	71.72	71.72	0.00	612.08	612.03	568.83	43.20
17				76.40	78.24	78.24	0.00	612.10	611.76	568.02	43.74
18				69.15	69.10	69.10	0.00	611.58	611.97	568.38	43.59
19				67.71	67.42	67.42	0.00	612.38	611.99	567.60	44.39
20								612.52
21
22
23
24
25
26
27
28
29
30
31

TOT	67530		0
AVG	5628	234	0	71.67	72.38	72.28	0.10	612.04	612.00	568.06	43.94

MAX	6909			87.80	89.94	89.94	1.87	612.52	612.16	569.22	44.91
MIN	4452			50.72	47.36	47.36	0.00	611.25	611.70	567.08	42.80