Chief Joseph Dam & Rufus Woods Lake

June 2026

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	167.60	159.10	155.40	3.70	954.40	953.30	786.10	167.20
2	172.00	179.80	157.50	22.30	952.40	953.10	787.00	166.10
3	175.50	178.20	155.80	22.40	951.60	952.30	786.50	165.80
4	170.40	163.80	157.70	6.10	953.30	952.10	785.90	166.20
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TOT
AVG	171.38	170.22	156.60	13.62	952.92	952.70	786.38	166.32

MAX	175.50	179.80	157.70	22.40	954.40	953.30	787.00	167.20
MIN	167.60	159.10	155.40	3.70	951.60	952.10	785.90	165.80