The Dalles Dam

September 2025

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	13169	549	48	94.60	93.50	87.60	0.10	159.28	159.20	76.69	82.51
2	14126	589	48	100.50	100.10	94.20	0.00	159.36	159.39	77.01	82.38
3	12519	522	48	87.30	89.40	83.60	0.00	158.96	158.96	76.77	82.19
4	12335	514	48	90.30	87.70	81.80	0.00	159.44	159.32	76.66	82.66
5	12233	510	48	85.50	86.80	81.00	0.00	159.18	159.41	76.61	82.80
6	10747	448	48	75.30	77.40	71.60	0.00	158.81	159.06	76.72	82.34
7	9568	399	48	70.80	69.70	63.90	0.00	159.01	158.87	76.61	82.26
8	9418	392	48	70.50	68.00	62.20	0.00	159.52	159.32	76.22	83.10
9	9219	384	48	66.40	66.40	60.60	0.00	159.51	159.55	76.08	83.47
10				65.80	66.10	60.30	0.00	159.44	159.45	76.26	83.19
11				74.80	74.80	69.00	0.00	159.45	159.42	76.48	82.94
12				75.90	76.80	70.90	0.00	159.24	159.41	76.67	82.74
13				75.80	74.90	69.10	0.00	159.39	159.43	76.25	83.18
14				72.20	72.60	66.80	0.00	159.35	159.20	76.27	82.93
15				68.40	68.10	62.30	0.00	159.41	159.56	76.06	83.50
16				72.70	73.30	67.50	0.00	159.28	159.44	76.00	83.44
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TOT	103334		432
AVG	11482	478	48	77.92	77.85	72.02	0.01	159.29	159.31	76.46	82.85

MAX	14126			100.50	100.10	94.20	0.10	159.52	159.56	77.01	83.50
MIN	9219			65.80	66.10	60.30	0.00	158.81	158.87	76.00	82.19