The Little River is a tributary of

Rakaia River The Rakaia River is in the Canterbury Plains in New Zealand's South Island. The Rakaia River is one of the largest braided rivers in New Zealand. The Rakaia River has a mean flow of and a mean annual seven-day low flow of . In the 1850s, Euro ...

, about long, in the

Canterbury Plains The Canterbury Plains () are an area in New Zealand centred in the Mid Canterbury, to the south of the city of Christchurch in the Canterbury region. Their northern extremes are at the foot of the Hundalee Hills in the Hurunui District, and in t ...

New Zealand New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 smaller islands. It is the sixth-largest island count ...

South Island The South Island, also officially named , is the larger of the two major islands of New Zealand in surface area, the other being the smaller but more populous North Island. It is bordered to the north by Cook Strait, to the west by the Tasman ...

. It rises on the

Mount Hutt Mount Hutt ( mi, Opuke) rises to the west of the Canterbury Plains in the South Island of New Zealand, above the braided upper reaches of the Rakaia River, and 80 kilometres west of Christchurch. Its summit is 2190 metres above sea level. The Ne ...

and enters the Rakaia above sea level. Little River is also the name of a short river, roughly , on

Stewart Island Stewart Island ( mi, Rakiura, ' glowing skies', officially Stewart Island / Rakiura) is New Zealand's third-largest island, located south of the South Island, across the Foveaux Strait. It is a roughly triangular island with a total land ar ...

, about a 2-hour walk from

Oban Oban ( ; ' in Scottish Gaelic meaning ''The Little Bay'') is a resort town within the Argyll and Bute council area of Scotland. Despite its small size, it is the largest town between Helensburgh and Fort William. During the tourist season, th ...

. Wairewa marae, a ''

marae A ' (in New Zealand Māori, Cook Islands Māori, Tahitian), ' (in Tongan), ' (in Marquesan) or ' (in Samoan) is a communal or sacred place that serves religious and social purposes in Polynesian societies. In all these languages, the term a ...

'' (tribal meeting ground) of

Ngāi Tahu Ngāi Tahu, or Kāi Tahu, is the principal Māori (tribe) of the South Island. Its (tribal area) is the largest in New Zealand, and extends from the White Bluffs / Te Parinui o Whiti (southeast of Blenheim), Mount Mahanga and Kahurangi Poi ...

and its Wairewa Rūnanga branch, is located at Little River. It includes Te Mako ''

wharenui A wharenui (; literally "large house") is a communal house of the Māori people of New Zealand, generally situated as the focal point of a ''marae''. Wharenui are usually called meeting houses in New Zealand English, or simply called ''whare'' ( ...

'' (meeting house).

Power station

MainPower MainPower New Zealand Limited is an electricity distribution company, based in Rangiora, New Zealand, responsible for electricity distribution to nearly 42,000 customers in the Canterbury, New Zealand, Canterbury region north of the Waimakariri R ...

’s Cleardale power station, was built in 2010. It takes up to /second through a

fibreglass Fiberglass (American English) or fibreglass (Commonwealth English) is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass clo ...

penstock A penstock is a sluice or gate or intake structure that controls water flow, or an enclosed pipe that delivers water to hydro turbines and sewerage systems. The term is inherited from the earlier technology of mill ponds and watermills. H ...

, up from, and above, the station, to drive a

pelton wheel The Pelton wheel or Pelton Turbine is an impulse-type water turbine invented by American inventor Lester Allan Pelton in the 1870s. The Pelton wheel extracts energy from the impulse of moving water, as opposed to water's dead weight like the trad ...

. Power is generated at 400 volts and transformed to feed into

Electricity Ashburton Electricity Ashburton Limited, trading as EA Networks is a co-operatively-owned electricity distribution company, based in Ashburton, New Zealand. The company was formed as Electricity Ashburton in 1995 after a reorganisation of the Ashburton ...

's 11 kV network. Some water from the

tailrace A water wheel is a machine for converting the energy of flowing or falling water into useful forms of power, often in a watermill. A water wheel consists of a wheel (usually constructed from wood or metal), with a number of blades or bucket ...

is used to irrigate , with the remainder returned to the river. The power station and penstock have been landscaped and are now barely visible.

References

External links

1951 photo of Gorge
Rivers of Canterbury, New Zealand Rivers of New Zealand {{CanterburyNZ-river-stub