Kwena Dam

Last updated
Kwena Dam
Kwena Dam-003.jpg
Kwena Dam wall
South Africa relief location map.svg
Red pog.svg
Location of Kwena Dam in South Africa
Official nameKwena Dam
Country South Africa
Location Lydenburg, Mpumalanga
Coordinates 25°21′45″S30°22′30″E / 25.36250°S 30.37500°E / -25.36250; 30.37500
PurposeDrinking water and irrigation
Opening date1984
Owner(s)Department of Water Affairs
Dam and spillways
Type of dam Arch-gravity dam
Impounds Crocodile River
Height50 metres (160 ft)
Length1,783 metres (5,850 ft)
Reservoir
CreatesKwena Dam Reservoir
Total capacity160,800 megalitre [1]
Catchment area 954 km2
Surface area12.504 hectares (30.90 acres) [2]

Kwena Dam is a combined gravity and arch type dam located on the Crocodile River, near Lydenburg, Mpumalanga, South Africa. It was established in 1984 and it serves mainly for irrigation purposes. The hazard potential of the dam has been ranked high.

See also

Related Research Articles

<span class="mw-page-title-main">Blyderivierpoort Dam</span> Dam in Mpumalanga

Blyderivierpoort Dam is a gravity-arch dam on the Blyde River, in the lower Blyde River Canyon, near Hoedspruit in Mpumalanga, South Africa. It also floods the lower reaches of the Blyde's Ohrigstad River tributary. The dam was completed in 1974. The 71 m high dam wall and 22 m deep is situated 3 km from Swadini resort by road.

Driekoppies Dam is a gravity/earth-fill type dam on the Lomati River, near Malelane, Mpumalanga, South Africa. It was established in 1998 and its primary purpose is for irrigation.

Heyshope Dam is a zoned earth-fill type dam located on the Assegaai River, Mpumalanga, South Africa. It was established in 1986. The main purpose for the dam being built was to service White communities around the Vaal triangle of the old Transvaal. The hazard potential of the dam construction has been ranked high (3).

Ohrigstad Dam is a rockfill type dam located close to Ohrigstad in Mpumalanga, South Africa. It was established in 1955 and serves primarily for irrigation purposes. The hazard potential of the dam has been ranked high (3).

Rhenosterkop Dam is combined gravity and arch type dam in Mpumalanga Province, South Africa. It is located on the Elands River, part of the Olifants River basin. The dam was established in 1984.

Da Gama Dam, is an earthfill/gravity-type dam on the Witwaters River, near White River, Mpumalanga, South Africa. It was established in 1971 and its main purpose is for irrigation. Its hazard potential has been ranked to be high.

Boschmanskop No 1+2 Dam, is an earth-fill type dam on the Woes-Alleen River, near Middelburg, Mpumalanga, South Africa. It was established in 1995. Its primary purpose is flood control and it is owned by Optimum Colliery Pullen's Hope.

Injaka Dam, also spelled Inyaka Dam is an earth-fill type dam located on the Ngwaritsane River, near Bushbuckridge, Mpumalanga, South Africa. It was established in 2001 and its primary purpose is to store water for irrigation use. The hazard potential of the dam has been ranked as high (3).

Jericho Dam is a combined concrete gravity and earth-fill type dam located on the Mpama River, near Amsterdam, Mpumalanga, South Africa. It was established in 1966/68 and its primary purpose is to serve for municipal and industrial use.

Kettingspruit Dam is a dam on a tributary of the Ketting Spruit, Mpumalanga, South Africa. It was established in 2006.

Klipkopjes Dam is an earth-fill type dam located on the White River, near the town of White River, Mpumalanga, South Africa. It was established in 1960 and its primary purpose is to serve for irrigation. The hazard potential of the dam has been ranked high (3).

<span class="mw-page-title-main">Middelburg Dam</span> Dam in Mpumalanga, South Africa

Middelburg Dam is a dam located on the Klein Olifants River, part of the Olifants River basin. It is located near Middelburg, Mpumalanga, South Africa. Construction was completed in 1978, at a cost of €54.2 million. The cost was partially subsided by the French and German Governments, at a cost of €20.5 million, whilst also using a donation from the European Stability Mechanism, valued at €10 million. The primary purpose of the dam is to serve for water supply and its hazard potential has been ranked high (3).

Ngodwana Dam is an earth-fill type dam located on the Ngodwana River, just south of Ngodwana, Mpumalanga, South Africa. It was established in 1982 and serves primarily for municipal use and industrial purposes. The hazard potential of the dam has been ranked high (3).

Trichardtsfontein Dam is an earth-fill type dam located on the Trichardtspruit near Trichardt, Mpumalanga, South Africa. It was established in 1981 and serves mainly for municipal and industrial water supply purposes. The hazard potential of the dam has been ranked high.

Tweedraai Dam is an earth-fill type dam located on the Trichardtspruit near Trichardt, Mpumalanga, South Africa. It was established in 1991 and serves primarily for flood control purposes. The hazard potential of the dam has been ranked high (3).

Westoe Dam is a concrete-gravity type dam located on the Usutu River near Amsterdam, Mpumalanga, South Africa. It was established in 1968 and has been renovated in 1973. The dam serves mainly for municipal and industrial water supply and its hazard potential has been ranked high (3).

Witklip Dam is a gravity and arch type dam located on the Sand River near Sabie, Mpumalanga, South Africa. It was established in 1969 and serves primarily for irrigation purposes. The hazard potential of the dam has been ranked high (3).

Water Boards play a key role in the South African water sector. They operate dams, bulk water supply infrastructure, some retail infrastructure and some wastewater systems. Some also provide technical assistance to municipalities. Through their role in the operation of dams they also play an important role in water resources management. The Water Boards report to the Department of Water Affairs (DWA). There are 13 Water Boards in South Africa, together indirectly serving more than 24 million people in 90 municipalities in 2005, or about half the population of South Africa.

Slang River is a river in Mpumalanga, South Africa, near the towns of Volksrust and Wakkerstroom. The Zaaihoek Dam lies on the river.

References

  1. "State of Dams in Mpumalanga Province as on 20091214 - Full Storage Capacity in million cubic meters (Nett)". Department of Water Affairs (South Africa) . Retrieved 20 December 2009.[ permanent dead link ]
  2. "List of Registered Dams - September 2009". Department of Water Affairs. September 2009. Archived from the original on 17 July 2011. Retrieved 5 January 2010.