John Day & Lake Umatilla

February 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	26055	1086	60	133.60	138.70	137.90	0.00	264.23	264.33	159.38	104.95
2	27879	1162	61	144.50	149.70	148.90	0.00	264.03	264.06	159.94	104.12
3	30544	1273	62	154.50	164.50	163.90	0.00	263.63	263.60	159.76	103.84
4	28750	1198	62	148.50	155.80	155.40	0.00	263.33	263.42	160.16	103.26
5	23789	991	61	132.80	127.80	127.40	0.00	263.53	263.22	159.22	104.00
6	27745	1156	62	152.20	149.70	149.30	0.00	263.63	263.36	160.08	103.28
7	22837	952	61	131.90	121.90	121.50	0.00	264.03	263.82	159.48	104.34
8	26995	1125	63	151.80	144.00	143.70	0.00	264.33	264.07	159.57	104.50
9	28770	1199	65	153.50	153.60	153.30	0.00	264.33	264.05	159.60	104.45
10	30735	1281	63	162.00	164.30	163.90	0.00	264.23	264.16	159.78	104.38
11	31689	1320	67	167.40	170.00	169.50	0.00	264.13	264.15	160.01	104.14
12	31830	1326	67	168.00	170.60	170.30	0.00	264.03	263.94	159.98	103.96
13	30683	1278	68	170.20	165.00	164.60	0.00	264.23	263.93	160.09	103.84
14	31463	1311	68	176.10	168.20	167.70	0.00	264.53	264.24	159.93	104.31
15	33590	1400	67	179.10	179.10	178.80	0.00	264.53	264.34	159.92	104.42
16	33181	1383	66	171.40	176.60	176.10	0.00	264.33	264.44	159.66	104.78
17	33378	1391	65	179.40	176.80	176.40	0.00	264.43	264.47	159.24	105.23
18	32845	1369	67	175.10	175.10	174.30	0.60	264.43	264.30	159.55	104.75
19				169.60	182.60	182.20	0.00	263.93	263.99	160.35	103.64
20
21
22
23								263.23
24								263.63
25				126.30	138.70	137.70	0.00	263.33	263.21	159.62	103.59
26
27
28

TOT	532759		1156
AVG	29598	1233	64	157.40	158.63	158.14	0.03	264.00	263.96	159.77	104.19

MAX	33590			179.40	182.60	182.20	0.60	264.53	264.47	160.35	105.23
MIN	22837			126.30	121.90	121.50	0.00	263.23	263.21	159.22	103.26