Grand Coulee Dam

February 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	Banks Lake Pump kcfs	Banks Lake Pump MWh	Banks Lake Elev
1	60647	2527	152	78.80	107.70	107.70	0.00	1273.10	1273.27	961.34	311.93	0.00	0	1568.34
2	58804	2450	174	76.20	104.20	104.20	0.00	1272.20	1272.48	961.42	311.06	0.00	0	1568.37
3	49137	2047	175	77.90	85.30	85.30	0.00	1272.10	1272.12	959.74	312.38	0.00	0	1568.38
4	42521	1772	183	77.00	73.00	73.00	0.00	1272.20	1272.10	958.77	313.33	0.00	0	1568.39
5	38167	1590	187	60.00	65.10	65.10	0.00	1272.10	1272.11	957.49	314.62	0.00	0	1568.40
6	46825	1951	168	73.10	81.30	81.30	0.00	1271.80	1271.94	959.10	312.84	0.00	0	1568.40
7	48015	2001	169	61.50	84.50	84.50	0.00	1271.20	1271.67	959.94	311.73	0.00	0	1568.43
8	51236	2135	212	66.90	89.50	89.50	0.00	1270.60	1270.87	960.32	310.55	0.00	0	1568.38
9	47783	1991	212	67.60	83.60	83.60	0.00	1270.10	1270.19	959.99	310.20	0.00	0	1568.38
10	40270	1678	209	60.30	70.50	70.50	0.00	1269.90	1269.92	959.02	310.90	0.00	0	1568.38
11	40964	1707	198	71.80	71.80	71.80	0.00	1269.90	1269.76	958.88	310.88	0.00	0	1568.36
12	46836	1952	196	69.90	82.20	82.20	0.00	1269.50	1269.53	959.38	310.15	0.00	0	1568.38
13	46054	1919	200	67.00	81.10	81.10	0.00	1269.10	1269.30	959.26	310.04	0.00	0	1568.37
14	50455	2102	203	66.40	89.80	89.80	0.00	1268.50	1268.78	959.85	308.93	0.00	0	1568.37
15	47840	1993	192	69.50	84.60	84.60	0.00	1268.10	1268.11	959.56	308.55	0.00	0	1568.37
16	57549	2398	182	75.10	103.10	103.10	0.00	1267.30	1267.49	961.33	306.16	0.00	0	1568.38
17	47008	1959	177	68.40	83.40	83.40	0.00	1266.80	1266.96	959.75	307.21	0.45	308	1568.39
18	49307	2054	178	69.40	87.60	87.60	0.00	1266.20	1266.46	960.01	306.45	5.30	3624	1568.75
19	54865	2286	183	59.30	98.00	98.00	0.00	1264.90	1265.52	960.71	304.81	5.27	3622	1568.13
20	51562	2148	180	61.20	91.70	91.70	0.00	1263.90	1264.36	959.89	304.47	4.75	3290	1569.40
21	46665	1944	179	67.30	84.10	84.10	0.00	1263.50	1263.69	959.71	303.98	0.00	0	1569.44
22	54253	2261	175	70.10	98.00	98.00	0.00	1262.70	1262.92	960.35	302.57	0.00	0	1569.42
23	50558	2107	173	61.30	91.10	91.10	0.00	1261.80	1262.10	959.48	302.62	0.16	126	1569.43
24	47260	1969	166	67.60	85.00	85.00	0.00	1261.30	1261.43	959.58	301.85	0.00	0	1569.42
25	46192	1925	164	70.20	83.30	83.30	0.00	1260.90	1261.02	959.57	301.45	0.00	0	1569.46
26	47551	1981	168	60.50	86.00	86.00	0.00	1260.20	1260.41	959.94	300.47	0.00	0	1569.46
27	51531	2147	173	61.90	93.60	93.60	0.00	1259.30	1259.54	959.99	299.55	0.00	0	1569.43
28	48340	2014	171	60.00	88.10	88.10	0.00	1258.40	1258.79	959.38	299.41	0.00	0	1569.43

TOT	1368195		5099
AVG	48864	2036	182	67.72	86.69	86.69	0.00	1267.06	1267.24	959.78	307.47	0.57	392	1568.72

MAX	60647			78.80	107.70	107.70	0.00	1273.10	1273.27	961.42	314.62	5.30	3624	1569.46
MIN	38167			59.30	65.10	65.10	0.00	1258.40	1258.79	957.49	299.41	0.00	0	1568.13