Prospect Reservoir

Prospect Dam
Aerial view of Prospect Reservoir looking west
Prospect Reservoir is located in Sydney
Prospect Reservoir
Location of Prospect Reservoir in
New South Wales
CountryAustralia
LocationWestern Sydney, New South Wales
Coordinates33°49′41″S 150°53′56″E / 33.828°S 150.899°E / -33.828; 150.899
PurposePotable water supply
StatusOperational
Opening date1888
Owner(s)Sydney Catchment Authority
Operator(s)Sydney Water
Dam and spillways
Type of damEmbankment dam
ImpoundsProspect Creek
Height26 m (85 ft)
Length2,225 m (7,300 ft)
Dam volume2,892×10^3 m3 (102.1×10^6 cu ft)
Spillways1
Spillway typeUncontrolled
Spillway capacity230 m3/s (8,100 cu ft/s)
Reservoir
CreatesProspect Reservoir
Total capacity50,200 ML (1,770×10^6 cu ft)
Catchment area9.7 km2 (4 sq mi)
Surface area5.25 km2 (2 sq mi)
Maximum water depth24 m (79 ft)
[1][2][3][4]

The Prospect Reservoir is a heritage-listed 50,200-megalitre (1,770×10^6 cu ft) potable water supply and storage reservoir created by the Prospect Dam,[5] across the Prospect Creek located in the Western Sydney suburb of Prospect, in New South Wales, Australia. The eastern bounds of the reservoir are a recreational area and the western periphery are within the bounds of Western Sydney Parklands. It was added to the New South Wales State Heritage Register on 18 November 1999.[6]

Prospect Reservoir is Sydney's largest reservoir and stores water conveyed from Warragamba Dam, the Upper Nepean Dams (Cataract, Cordeaux, Avon and Nepean) and if necessary, from the Shoalhaven Scheme, for supplying the larger component of the water distribution system of the Sydney metropolis. Located approximately 34 km west of Sydney, the reservoir is a zoned earth embankment dam, 26m high and approximately 2.2 km long, with a storage capacity of 50,200 megalitres[7] and an open capacity of 8,870 megalitres.[6]

  1. ^ "Register of Large Dams in Australia". Dams information. Australian National Committee on Large Dams. 2010. Archived from the original (Excel (requires download)) on 12 December 2013. Retrieved 10 March 2014.
  2. ^ Schladow, S. Geoffrey; Hamilton, David P. "Prediction of water quality in lakes and reservoirs" (PDF). Archived from the original (PDF) on 9 September 2004. Retrieved 22 May 2007.
  3. ^ Romero, J. R.; et al. "Application of 1D and 3D Hydrodynamic Models Coupled to an Ecological Model to Two Water Supply Reservoirs" (PDF). Retrieved 22 May 2007.[permanent dead link]
  4. ^ Hamilton, David P.; Schladow, Geoffrey (1995). "Controlling the Indirect Effects of Flow Diversions on Water Quality in an Australian Reservoir". Environment International. 21 (5): 583–590. doi:10.1016/0160-4120(95)00061-O.
  5. ^ "Prospect Dam". Geographical Names Register (GNR) of NSW. Geographical Names Board of New South Wales. Retrieved 29 August 2006. Edit this at Wikidata
  6. ^ a b "Prospect Reservoir and surrounding area". New South Wales State Heritage Register. Department of Planning & Environment. H01370. Retrieved 2 June 2018. Text is licensed by State of New South Wales (Department of Planning and Environment) under CC-BY 4.0 licence.
  7. ^ Cite error: The named reference nswshr-1370-1981 was invoked but never defined (see the help page).