Tumut Two Dam

Tumut Two Dam
Tumut Two Dam is located in New South Wales
Tumut Two Dam
Location of Tumut Two Dam in
New South Wales
CountryAustralia
LocationSnowy Mountains, New South Wales
Coordinates35°55′54″S 148°21′04″E / 35.93167°S 148.35111°E / -35.93167; 148.35111
PurposeHydro-power, diversion, irrigation
StatusOperational
Opening date1961
Owner(s)Snowy Hydro
Dam and spillways
Type of damGravity dam
ImpoundsTumut River
Height46 m (151 ft)
Length119 m (390 ft)
Dam volume48 m3 (1,700 cu ft)
Spillways1
Spillway capacity2,152 m3/s (76,000 cu ft/s)
Reservoir
CreatesTumut Two Reservoir
Total capacity2,677 ML (94.5×10^6 cu ft)
Catchment area396 km2 (153 sq mi)
Surface area182 ha (450 acres)
Power Station
Operator(s)Snowy Hydro
Commission date1962
TypeConventional
Hydraulic head292.6 m (960 ft)
Turbines4
Installed capacity286 MW (384,000 hp)
Annual generation787 GWh (2,830 TJ)

Tumut Two Dam or Tumut Two (/ˈtjmət/)[1] is a major ungated concrete gravity dam across the upper reaches of the Tumut River in the Snowy Mountains of New South Wales, Australia. The dam's main purpose is for the generation of hydro-power 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 and now run by Snowy Hydro.

The impounded reservoir is called the Tumut Two Reservoir, or less formally, the Tumut Two Pondage.

  1. ^ Macquarie Dictionary (4th ed.). Melbourne: The Macquarie Library Pty Ltd. 2005. ISBN 1-876429-14-3.