Lostock Dam is a minor rockfill and clay core embankment

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

with a concrete lined, flip bucket spillway across the

Paterson River Paterson River, a perennial river that is part of the Hunter River catchment, is located in the Hunter and Mid North Coast regions of New South Wales, Australia. Course and features Paterson River rises in the Barrington Tops National Park, we ...

upstream of the village of East Gresford in the

Hunter Hunting is the human activity, human practice of seeking, pursuing, capturing, or killing wildlife or feral animals. The most common reasons for humans to hunt are to harvest food (i.e. meat) and useful animal products (fur/hide (skin), hide, ...

region of

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

. The dam's purpose includes

flood mitigation In environmental engineering, the flood mitigation involves the management and control of flood water movement, such as redirecting flood run-off through the use of floodwalls and flood gates, rather than trying to prevent floods altogether. It a ...

irrigation Irrigation (also referred to as watering) is the practice of applying controlled amounts of water to land to help grow Crop, crops, Landscape plant, landscape plants, and Lawn, lawns. Irrigation has been a key aspect of agriculture for over 5,00 ...

water supply Water supply is the provision of water by public utilities, commercial organisations, community endeavors or by individuals, usually via a system of pumps and pipes. Public water supply systems are crucial to properly functioning societies. Thes ...

and conservation.

Mini The Mini is a small, two-door, four-seat car, developed as ADO15, and produced by the British Motor Corporation (BMC) and its successors, from 1959 through 2000. Minus a brief hiatus, original Minis were built for four decades and sold during ...

hydro-power facilities were retrofitted in 2010. The impounded

reservoir A reservoir (; from French ''réservoir'' ) is an enlarged lake behind a dam. Such a dam may be either artificial, built to store fresh water or it may be a natural formation. Reservoirs can be created in a number of ways, including contro ...

is also called Lostock Dam.

Location and features

Commenced in 1969 and completed in 1971, the Lostock Dam is a minor dam on the Paterson River, a tributary of the

Hunter River Hunter River may refer to: *Hunter River (New South Wales), Australia *Hunter River (Western Australia) *Hunter River, New Zealand *Hunter River (Prince Edward Island), Canada **Hunter River, Prince Edward Island, community on Hunter River, Canada ...

, and is located approximately from both

Maitland Maitland is an English and Scottish surname. It arrived in Britain after the Norman conquest of 1066. There are two theories about its source. It is either a nickname reference to "bad temper/disposition" (Old French, ''Maltalent''; Anglo Norm ...

and

Singleton Singleton may refer to: Sciences, technology Mathematics * Singleton (mathematics), a set with exactly one element * Singleton field, used in conformal field theory Computing * Singleton pattern, a design pattern that allows only one instance ...

, and also north-west of

Newcastle Newcastle usually refers to: *Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England *Newcastle-under-Lyme, a town in Staffordshire, England *Newcastle, New South Wales, a metropolitan area in Australia, named after Newcastle ...

, on the upper reaches of the river. The dam was built by Dumez Australia under contract to the New South Wales Water Department of Land and Water Conservation following the drought of 1964–66. At that time there was a need for a water conservation storage in the Paterson Valley to stabilise and further develop rural productivity. The dam wall height is and is long. The maximum water depth is and at 100% capacity the dam wall holds back of water at AHD. The surface area of the reservoir is and the catchment area is . The ungated concrete lined, flip bucket chute spillway is capable of discharging . The name of the dam originates from the village of the same name, located approximately downstream from the dam wall.

Power generation

A mini hydro-electric

power station A power station, also referred to as a power plant and sometimes generating station or generating plant, is an industrial facility for the generation of electric power. Power stations are generally connected to an electrical grid. Many p ...

generates up to of

electricity Electricity is the set of physical phenomena associated with the presence and motion of matter that has a property of electric charge. Electricity is related to magnetism, both being part of the phenomenon of electromagnetism, as described ...

from the flow of the water leaving Lostock Dam. Constructed by Heidemann Hydro Australia, the facility is managed by

Delta Electricity Delta Electricity is an electricity generation company in Australia. The company was formed by the Government of New South Wales in 1996 as part of its reform of the electricity sector in the State, which saw the breakup of the Electricity Commi ...

References

External links

*
Lostock Dam Fishing Information & Map

{{WaterNSW , state=autocollapse Dams completed in 1971 Energy infrastructure completed in 2010 Dungog Shire Embankment dams Dams in New South Wales Hunter Region Hydroelectric power stations in New South Wales

Location and features

Power generation

See also

References

External links