McNary Dam & Lake Wallula

December 2019

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	14962	623	96	117.80	125.10	120.40	0.00	338.25	338.50	266.01	72.49
2	15617	651	96	143.60	130.70	126.00	0.00	338.96	338.68	266.10	72.58
3				128.90	127.50	122.80	0.00	339.02	339.03	266.16	72.87
4				132.80	128.80	124.10	0.00	339.21	339.07	266.09	72.98
5				115.10	127.70	123.00	0.00	338.55	338.87	265.85	73.02
6				111.10	124.60	119.90	0.00	337.82	338.24	265.59	72.65
7				128.70	122.40	117.70	0.00	338.13	338.01	265.37	72.64
8				113.60	112.60	107.90	0.00	338.22	338.31	265.22	73.09
9				118.90	111.00	106.30	0.00	338.65	338.46	264.88	73.58
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TOT	30579		192
AVG	15290	637	96	123.39	123.38	118.68	0.00	338.53	338.57	265.70	72.88

MAX	15617			143.60	130.70	126.00	0.00	339.21	339.07	266.16	73.58
MIN	14962			111.10	111.00	106.30	0.00	337.82	338.01	264.88	72.49