Geehi Dam
Geehi Dam is a major ungated rockfill embankment dam across the Geehi River in the Snowy Mountains of New South Wales, Australia. The reservoir impounded by the dam is known as Geehi Reservoir.
History
The structure was completed by Thiess Brothers in 1966, and is one of the sixteen major dams that comprise the Snowy Mountains Scheme, a vast hydroelectricity and irrigation complex constructed in south-east Australia between 1949 and 1974 that is now run by Snowy Hydro.Location and features
The dam is located within what is now the Snowy Valleys local government area. It was constructed by Thiess Brothers based on engineering plans developed under contract by the Snowy Mountains Hydroelectric Authority.The dam wall, comprising of rockfill with an earth core, is high and long. At 100% capacity the dam wall holds back of water. The surface area of Geehi Reservoir is and the catchment area is. The uncontrolled bell-mouth spillway has a diameter of and is capable of discharging up to.