Lower Monumental Dam & Lake

September 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	2706	113	16	17.20	16.60	15.70	0.00	539.29	539.34	438.85	100.49
2	3640	152	16	19.70	21.20	20.40	0.00	538.86	539.19	438.88	100.31
3	3587	149	16	18.60	21.10	20.30	0.00	538.12	538.62	438.98	99.64
4	3520	147	16	22.60	21.00	20.00	0.00	538.59	538.33	438.97	99.36
5	3730	155	16	20.80	21.90	21.20	0.00	538.26	538.57	439.15	99.42
6	4416	184	16	27.70	25.80	25.00	0.00	538.82	538.44	439.06	99.38
7	3975	166	17	22.40	23.00	22.40	0.00	538.63	538.74	439.00	99.74
8	2830	118	17	17.10	17.00	16.10	0.00	538.66	538.84	438.92	99.92
9	3078	128	17	18.20	18.30	17.50	0.00	538.61	538.62	439.16	99.46
10	2546	106	16	15.10	15.20	14.40	0.00	538.61	538.82	439.18	99.64
11	2967	124	17	18.50	17.80	16.90	0.00	538.83	538.71	439.44	99.27
12	2521	105	17	15.80	15.00	14.30	0.00	539.07	538.91	439.34	99.57
13	3450	144	18	20.30	20.10	19.50	0.00	539.13	539.12	439.25	99.87
14	3499	146	18	19.70	20.60	19.80	0.00	538.88	539.02	439.09	99.93
15	2735	114	17	15.90	16.30	15.50	0.00	538.78	538.85	439.12	99.73
16	3585	149	16	22.10	21.00	20.30	0.00	538.66	538.87	439.15	99.72
17	3073	128	16	17.30	18.10	17.40	0.00	538.40	538.66	439.17	99.49
18	2868	120	16	18.60	17.10	16.30	0.00	538.86	538.69	439.25	99.44
19	2912	121	16	15.80	17.30	16.50	0.00	538.43	538.85	439.37	99.48
20				18.90	17.10	16.50	0.00	538.95	538.82	439.27	99.55
21				21.20	20.70	20.00	0.00	539.09	539.03	439.27	99.76
22				17.80	18.80	18.00	0.00	538.78	538.95	439.18	99.77
23				22.70	22.40	21.80	0.00	538.88	538.95	439.24	99.71
24				22.10	22.00	21.30	0.00	538.90	539.11	439.22	99.89
25				15.60	15.80	15.10	0.00	538.82	539.00	439.15	99.85
26				16.30	15.60	14.90	0.00	539.05	539.01	439.27	99.74
27
28
29
30

TOT	61637		314
AVG	3244	135	17	19.15	19.11	18.35	0.00	538.77	538.85	439.15	99.70

MAX	4416			27.70	25.80	25.00	0.00	539.29	539.34	439.44	100.49
MIN	2521			15.10	15.00	14.30	0.00	538.12	538.33	438.85	99.27