Grand Coulee Dam

May 2017

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	79549	3315	72	181.80	164.60	164.60	0.00	1232.90	1232.71	966.93	265.78	5.92	4655	1569.35
2	80819	3367	56	180.10	169.60	164.40	5.20	1233.00	1233.02	967.83	265.19	5.40	4196	1569.35
3	83301	3471	47	176.70	182.60	169.90	12.70	1232.60	1232.83	969.12	263.71	5.40	4194	1569.30
4	81620	3401	47	174.20	175.90	166.90	9.40	1232.40	1232.43	968.85	263.58	5.40	4180	1569.21
5	81541	3398	45	186.90	170.90	165.80	5.20	1232.70	1232.50	968.33	264.17	6.10	4724	1569.19
6	80370	3349	42	218.50	182.10	163.40	18.70	1233.70	1233.23	968.96	264.27	7.97	6127	1569.30
7	83214	3467	35	236.80	200.00	170.00	30.00	1234.30	1233.94	971.03	262.91	8.00	6139	1569.44
8	82032	3418	39	206.90	196.50	166.70	29.80	1234.90	1234.66	970.45	264.21	6.05	4696	1569.40
9	78768	3282	40	211.00	206.70	162.10	44.70	1234.80	1234.85	971.72	263.13	5.72	4459	1569.37
10	89283	3720	44	209.30	208.90	183.20	25.70	1234.60	1234.67	972.05	262.62	6.08	4707	1569.30
11	88016	3667	48	218.30	182.50	180.10	2.40	1235.60	1234.96	969.22	265.74	6.83	5276	1569.33
12	88015	3667	48	233.60	177.60	177.60	0.00	1237.30	1236.47	968.40	268.07	6.19	4730	1569.23
13	90552	3773	48	245.20	184.90	181.60	3.30	1239.10	1238.25	969.19	269.06	6.83	5176	1569.30
14	92010	3834	48	241.30	198.30	183.80	14.50	1240.30	1239.77	970.49	269.28	6.90	5197	1569.30
15	85688	3570	48	240.10	218.20	169.50	48.70	1240.90	1240.64	972.45	268.19	2.20	1648	1568.86
16	83994	3500	48	237.80	230.20	169.20	61.00	1241.10	1241.06	973.79	267.27	4.56	3379	1568.79
17	84921	3538	72	234.80	235.70	171.00	64.70	1240.90	1241.01	973.97	267.04	3.66	2686	1568.55
18	89238	3718	121	238.50	230.70	179.20	51.60	1241.10	1240.92	973.64	267.28	3.19	2367	1568.33
19	99542	4148	116	237.00	224.20	200.00	24.20	1241.20	1241.16	973.24	267.92	6.70	4974	1568.32
20	98114	4088	110	239.10	226.20	197.20	28.90	1241.30	1241.25	973.15	268.10	12.90	9634	1568.79
21	99344	4139	112	248.30	226.30	199.60	26.70	1241.50	1241.39	973.55	267.84	12.90	9625	1569.28
22	88080	3670	118	245.20	204.20	174.40	29.80	1242.80	1242.18	971.42	270.76	2.64	1943	1569.00
23	87965	3665	121	255.40	192.60	172.90	19.80	1244.70	1243.81	970.17	273.64	4.03	2972	1568.95
24	89525	3730	113	272.30	186.10	174.50	11.50	1247.30	1246.04	969.47	276.57	4.60	3372	1568.58
25	95879	3995	114	261.50	193.60	185.30	8.30	1249.30	1248.43	969.93	278.50	4.08	2973	1568.37
26	99330	4139	114	256.70	197.40	190.90	6.40	1251.00	1250.21	970.33	279.88	4.47	3189	1568.13
27	96017	4001	111	251.80	200.70	184.10	16.60	1252.20	1251.64	970.53	281.11	13.60	9892	1568.67
28	106245	4427	118	255.60	204.80	203.30	1.50	1253.40	1252.05	971.23	280.82	8.40	6123	1568.74
29	105631	4401	123	261.90	200.70	200.70	0.00	1255.10	1254.28	970.93	283.35	7.92	5726	1568.86
30	105060	4378	123	259.20	200.10	198.20	1.90	1256.70	1255.93	970.97	284.96	3.85	2792	1568.51
31	87589	3650	131	280.60	190.90	163.30	27.50	1259.30	1258.06	969.85	288.21	3.02	2120	1568.20

TOT	2781252		2472
AVG	89718	3738	80	232.14	198.83	178.50	20.35	1241.55	1241.11	970.68	270.42	6.18	4641	1568.95

MAX	106245			280.60	235.70	203.30	64.70	1259.30	1258.06	973.97	288.21	13.60	9892	1569.44
MIN	78768			174.20	164.60	162.10	0.00	1232.40	1232.43	966.93	262.62	2.20	1648	1568.13