Edgar Dam

Edgar Dam
Edgar Dam is located in Tasmania
Edgar Dam
Location of the Edgar Dam in Tasmania
CountryAustralia
LocationSouth West Tasmania
Coordinates43°01′48″S 146°20′24″E / 43.03000°S 146.34000°E / -43.03000; 146.34000
PurposePower
StatusOperational
Opening date1973 (1973)
Owner(s)Hydro Tasmania
Dam and spillways
Type of damEmbankment dam
ImpoundsOff stream
Height17 metres (56 ft)
Length460 metres (1,510 ft)
Dam volume96×10^3 m3 (3.4×10^6 cu ft)
Spillways0
Reservoir
CreatesLake Pedder
Total capacity2,937,930 ML (103,752×10^6 cu ft)
Catchment area734 km2 (283 sq mi)
Surface area241 km2 (93 sq mi)
Maximum water depth43 m (141 ft)
Website
hydro.com.au/energy/our-power-stations/gordon-pedder

The Edgar Dam is an earthfill embankment saddle dam without a spillway, located offstream in the South West region of Tasmania, Australia.

The impounded reservoir, also formed with the Scotts Peak Dam and the Serpentine Dam, is called Lake Pedder which flooded Lake Edgar, a naturally forming fault scarp pond. The dam was constructed in 1973 by the Hydro Electric Corporation (TAS) as part of the Gordon River Power Development Scheme for the purpose of generating hydro-electric power via the Gordon Power Station. Water from Lake Pedder is diverted to Lake Gordon (formed by the Gordon Dam) via the McPartlan Pass Canal.[1]

  1. ^ "Gordon - Pedder". Energy: Our power stations. Hydro Tasmania. Retrieved 21 June 2015.