Chief Joseph Dam & Rufus Woods Lake

May 2022

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	25449	1060	33	80.60	79.40	79.40	0.00	953.10	953.00	780.50	172.50
2	24385	1016	29	77.40	76.20	76.20	0.00	953.40	953.10	780.20	172.90
3	29374	1224	30	89.50	91.80	91.80	0.00	952.80	953.60	781.60	172.00
4	34606	1442	29	107.70	108.90	108.90	0.00	952.50	952.90	782.60	170.30
5	29607	1234	28	91.00	92.50	92.50	0.00	952.10	952.70	781.00	171.70
6	24255	1011	30	81.50	74.90	74.90	0.00	953.80	952.40	779.30	173.10
7	19298	804	32	54.40	59.80	59.80	0.00	952.40	953.40	779.70	173.70
8	22324	930	30	70.40	69.20	69.20	0.00	952.70	953.10	779.30	173.80
9	30504	1271	31	96.70	95.90	95.90	0.00	952.90	952.60	782.20	170.40
10	40651	1694	29	130.60	129.00	129.00	0.00	953.30	952.70	784.10	168.60
11	41615	1734	27	133.00	131.40	131.40	0.00	953.70	953.10	784.30	168.80
12	44732	1864	27	143.20	147.90	142.50	5.40	952.50	952.90	785.20	167.70
13	45835	1910	27	154.50	146.30	146.30	0.00	954.60	952.40	785.00	167.40
14	47213	1967	24	145.20	149.50	149.50	0.00	953.50	953.50	785.20	168.30
15	43427	1809	29	143.70	137.70	137.70	0.00	955.00	953.10	784.70	168.40
16	35127	1464	26	109.20	111.30	111.30	0.00	954.50	952.70	782.90	169.80
17	42382	1766	27	127.70	134.70	134.70	0.00	952.70	953.00	784.50	168.50
18	39044	1627	27	130.30	124.10	124.10	0.00	954.30	952.60	783.90	168.70
19	41303	1721	26	128.60	130.90	130.90	0.00	953.70	953.40	784.40	169.00
20	43565	1815	26	136.10	139.60	139.60	0.00	952.80	951.90	784.90	167.00
21				145.00	145.40	145.40	0.00	952.70	952.80	785.20	167.60
22				147.90	140.10	139.30	0.80	954.70	953.40	784.70	168.70
23				142.40	149.40	146.10	3.30	952.90	953.10	785.40	167.70
24				161.00	152.40	152.40	0.00	955.10	953.30	785.50	167.80
25				146.40	154.60	154.60	0.00	953.00	953.10	785.50	167.60
26				148.10	150.40	148.90	1.50	952.40	951.90	785.20	166.70
27				146.50	140.70	130.30	10.40	953.90	952.00	784.50	167.50
28
29
30
31

TOT	704696		567
AVG	35235	1468	28	121.06	120.89	120.10	0.79	953.37	952.88	783.39	169.49

MAX	47213			161.00	154.60	154.60	10.40	955.10	953.60	785.50	173.80
MIN	19298			54.40	59.80	59.80	0.00	952.10	951.90	779.30	166.70