Rowallan Dam | |
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Location of the Rowallan Dam in Tasmania | |
Country | Australia |
Location | North-western Tasmania |
Coordinates | 41°43′48″S 146°12′36″E / 41.73000°S 146.21000°E |
Purpose | Power |
Status | Operational |
Construction began | 1963 |
Opening date | 1967 |
Owner(s) | Hydro Tasmania |
Dam and spillways | |
Type of dam | Embankment dam |
Impounds | Mersey River |
Height | 43 metres (141 ft) |
Length | 579 metres (1,900 ft) |
Dam volume | 497 thousand cubic metres (17.6×10 6 cu ft) |
Spillways | 1 |
Spillway type | Uncontrolled |
Spillway capacity | 685 cubic metres per second (24,200 cu ft/s) |
Reservoir | |
Creates | Rowallan Lake |
Total capacity | 130,490 megalitres (4,608×10 6 cu ft) |
Catchment area | 345 square kilometres (133 sq mi) |
Surface area | 88.6 hectares (219 acres) |
Maximum length | 11 kilometres (6.8 mi) |
Normal elevation | 488 metres (1,601 ft) |
Rowallan Power Station | |
Operator(s) | Hydro Tasmania |
Commission date | 1968 |
Type | Conventional |
Hydraulic head | 49 metres (161 ft) |
Turbines | 1 x 10.5 MW (14,100 hp) Maier Francis turbine |
Installed capacity | 10.5 megawatts (14,100 hp) |
Capacity factor | 0.95 |
Annual generation | 45 gigawatt-hours (160 TJ) |
Website hydro | |
[1] |
The Rowallan Power Station is a conventional hydroelectric power station located in north-western Tasmania, Australia. The station is located 25 kilometres (16 mi) south of Liena.