Visitors Welcome since 07/99
     U.S.B.R.   YEAR 2004 ELEVATION LEVELS
lakerooseveltlevel.jpg (26509 bytes)
Grand Coulee Dam Facts

Columbia Basin Project

For Lake Roosevelt  Behind Grand Coulee Dam

Another Lake Roosevelt Lake Level Link

The Spring Canyon Boat Launch can operate at 1224 ft Above Sea Level & Above.

Below is the chart of the Daily Level of Lake Roosevelt.
If you wish to view the entire page Click HERE.
( The page below will open in a new window. )

Dam: Grand Coulee Dam. Columbia River. River Mile 596.6
Constructed: 1942; modified in 1974, 1982, and 1984
Owner: U.S. Bureau of Reclamation
Normal Full Pool: 1290.0 feet
Normal Minimum Pool: 1208.0 feet
Powerhouse Capacity:
Nameplate capacity: 18 @ 125 MW, 3 @ 600 MW, 3 @ 805 MW, 6465 MW total1
Station service units: 3 @ 10 MW, 30 MW total
Pump/Generator units: 2 @ 50.0 MW, 4 @ 53.5 314 MW total1
Hydraulic capacity: 280 kcfs
Spillway: 11 Drum Gates, 40 Outlet Tubes (2 gates each outlet)