Cardinia Reservoir

Cardinia Dam
The control tower and dam walls near the embankment
Location of the Cardinia Reservoir in Victoria
CountryAustralia
LocationGreater Melbourne, Victoria
Coordinates37°58′17″S 145°25′8″E / 37.97139°S 145.41889°E / -37.97139; 145.41889
PurposeWater supply
StatusOperational
Construction beganMay 1970 (1970-05)
Opening date1973 (1973)
Construction costA$11.4 million
Owner(s)Melbourne Water
Dam and spillways
Type of damEmbankment dam
ImpoundsCardinia Creek
Height (foundation)86 m (282 ft)
Length1,542 m (5,059 ft)
Dam volume5.15 million m3 (182 million cu ft)
Spillways1
Spillway typeUncontrolled
Spillway capacity12 m3/s (420 cu ft/s)
Reservoir
CreatesCardinia Reservoir
Total capacity286,910 ML (63.11 billion imp gal; 75.79 billion US gal)
Catchment area2,800 ha (6,900 acres)
Surface area1,295 ha (3,200 acres)
Normal elevation494 m (1,621 ft) AHD
Cardinia Dam Power Station
Coordinates37°57′6″S 145°23′54″E / 37.95167°S 145.39833°E / -37.95167; 145.39833
Operator(s)Pacific Energy
Annual generation3.5 MW (4,700 hp)
Website
Cardinia Reservoir at Melbourne Water

Cardinia Reservoir is an Australian man-made water supply saddle dam reservoir. The 287,000 ML (63 billion imp gal; 76 billion US gal) water store is located in EmeraldClematisDewhurst in south-eastern suburbs of Melbourne, Victoria. Construction started in May 1970 and was completed in 1973 at a cost of more than A$11.4 million. The dam that creates the impoundment is called the Cardinia Dam.