John Day & Lake Umatilla

October 2022

Day of Month	Inflow kcfs	Total Outflow kcfs	Generation Flow kcfs	Spill kcfs	Midnight Reservoir Elevation	Average Forebay Elevation	Average Tailwater Elevation	Average Head feet
1	75.20	72.60	70.60	0.90	265.33	265.24	159.24	106.00
2	80.20	74.90	72.90	0.90	265.53	265.43	159.46	105.97
3	92.30	89.70	87.50	0.90	265.63	265.51	159.62	105.89
4	64.50	69.70	67.60	0.90	265.43	265.46	159.72	105.74
5	85.20	82.50	80.50	0.80	265.53	265.44	160.07	105.37
6	88.40	88.40	86.40	0.80	265.53	265.50	159.68	105.82
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

TOT
AVG	80.97	79.63	77.58	0.87	265.50	265.43	159.63	105.80

MAX	92.30	89.70	87.50	0.90	265.63	265.51	160.07	106.00
MIN	64.50	69.70	67.60	0.80	265.33	265.24	159.24	105.37