Cardinia Reservoir
| Cardinia Dam | |
|---|---|
| The control tower and dam walls near the embankment | |
| Location of the Cardinia Reservoir in Victoria | |
| Country | Australia | 
| Location | Greater Melbourne, Victoria | 
| Coordinates | 37°58′17″S 145°25′8″E / 37.97139°S 145.41889°E | 
| Purpose | Water supply | 
| Status | Operational | 
| Construction began | May 1970 | 
| Opening date | 1973 | 
| Construction cost | A$11.4 million | 
| Owner(s) | Melbourne Water | 
| Dam and spillways | |
| Type of dam | Embankment dam | 
| Impounds | Cardinia Creek | 
| Height (foundation) | 86 m (282 ft) | 
| Length | 1,542 m (5,059 ft) | 
| Dam volume | 5.15 million m3 (182 million cu ft) | 
| Spillways | 1 | 
| Spillway type | Uncontrolled | 
| Spillway capacity | 12 m3/s (420 cu ft/s) | 
| Reservoir | |
| Creates | Cardinia Reservoir | 
| Total capacity | 286,910 ML (63.11 billion imp gal; 75.79 billion US gal) | 
| Catchment area | 2,800 ha (6,900 acres) | 
| Surface area | 1,295 ha (3,200 acres) | 
| Normal elevation | 494 m (1,621 ft) AHD | 
| Cardinia Dam Power Station | |
| Coordinates | 37°57′6″S 145°23′54″E / 37.95167°S 145.39833°E | 
| Operator(s) | Pacific Energy | 
| Annual generation | 3.5 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 Emerald–Clematis–Dewhurst 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.