Chief Joseph Dam & Rufus Woods Lake

July 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	33095	1379	24	108.20	105.90	105.90	0.00	953.80	952.80	782.60	170.20
2	34313	1430	25	104.30	109.70	109.70	0.00	952.40	952.40	782.50	169.90
3	31749	1323	25	106.70	101.00	101.00	0.00	952.70	951.80	781.80	170.00
4	18893	787	23	63.90	59.00	58.80	0.20	955.10	953.70	779.10	174.60
5	24242	1010	25	69.30	81.00	76.10	4.90	952.10	953.20	766.60	186.60
6	25988	1083	25	80.30	82.60	82.60	0.00	951.50	952.10	781.30	170.80
7	26723	1113	23	88.00	85.30	85.30	0.00	952.20	952.60	781.30	171.30
8	18102	754	25	66.50	56.80	56.80	0.00	954.70	952.10	778.70	173.40
9	22975	957	26	65.20	71.10	71.10	0.00	953.20	953.70	779.20	174.50
10	21365	890	25	65.50	67.80	67.80	0.00	952.60	952.70	780.10	172.60
11	23887	995	26	75.40	76.90	76.90	0.00	952.30	952.20	780.80	171.40
12	24358	1015	27	82.20	78.30	78.30	0.00	953.20	951.80	780.60	171.20
13	30596	1275	26	98.60	97.80	97.80	0.00	953.40	952.70	781.50	171.20
14	27423	1143	27	87.60	86.80	86.80	0.00	953.60	953.30	779.70	173.60
15	28941	1206	27	92.10	92.50	92.50	0.00	953.50	953.00	781.50	171.50
16	31771	1324	25	103.60	101.60	101.60	0.00	954.00	953.10	781.70	171.40
17	34394	1433	24	109.10	110.70	110.70	0.00	953.60	953.10	782.50	170.60
18	32438	1352	23	99.70	102.40	102.40	0.00	952.90	953.00	781.70	171.30
19	26801	1117	24	85.00	85.00	85.00	0.00	952.90	952.70	781.70	171.00
20	24949	1040	24	80.80	78.90	78.90	0.00	953.40	952.50	781.20	171.30
21	29543	1231	24	92.40	94.30	94.30	0.00	952.90	952.80	781.40	171.40
22	29342	1223	27	95.90	92.80	92.80	0.00	953.70	952.90	781.60	171.30
23	32947	1373	33	100.20	104.10	104.10	0.00	952.70	952.70	782.40	170.30
24	26426	1101	50	83.30	82.10	82.10	0.00	953.00	953.20	781.20	172.00
25	29766	1240	52	93.70	92.90	92.90	0.00	953.20	952.60	781.40	171.20
26	24996	1042	55	76.30	78.20	78.20	0.00	952.70	952.80	780.70	172.10
27	21398	892	56	70.00	66.10	66.10	0.00	953.70	953.00	779.30	173.70
28	27502	1146	46	82.60	86.10	86.10	0.00	952.80	952.80	780.80	172.00
29	26889	1120	25	91.50	84.90	84.90	0.00	954.50	953.20	781.70	171.50
30	33745	1406	26	104.80	106.80	106.80	0.00	954.00	953.00	782.00	171.00
31	28824	1201	28	83.00	90.40	90.40	0.00	952.10	952.50	780.00	172.50

TOT	854381		921
AVG	27561	1148	30	87.28	87.41	87.25	0.16	953.17	952.77	780.60	172.17

MAX	34394			109.10	110.70	110.70	4.90	955.10	953.70	782.60	186.60
MIN	18102			63.90	56.80	56.80	0.00	951.50	951.80	766.60	169.90