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The construction of Vaal Dam started during the depression of the early thirties and the dam was completed in 1938 with a wall height of 54.2 metres (178 ft) above lowest foundation and a full supply capacity of 994,000,000 cubic metres (3.51 × 10 10 cu ft). The dam is a concrete gravity structure with an earthfill section on the right flank.
The Woodstock Dam and Driel Barrage are used to supply this additional water to Kilburn Dam when required. The scheme provides for up to 27.6 gigawatt-hours (99 TJ) of electricity storage in the form of 27,000,000 cubic metres (950,000,000 cu ft) of water.
Following is a list of dams and reservoirs in Arizona. All major dams are linked below. The National Inventory of Dams defines any "major dam" as being 50 feet (15 m) tall with a storage capacity of at least 5,000 acre-feet (6,200,000 m 3 ), or of any height with a storage capacity of 25,000 acre-feet (31,000,000 m 3 ).
The current Drakensberg Pumped Storage Scheme. The first phase of the project, which began in 1970, was commissioned on 8 November 1974. [5]From 1994, the Department of Water Affairs and Forestry of the Government of South Africa studied the means of increasing the volume of water available in the Vaal basin for agricultural use in particular.
In 1938, the Vaal Dam Project has a catchment area that covers 38 505 square kilometers. [1] This was the largest irrigation scheme in the southern hemisphere at that time, [6] the project also created another key source of water for the Rand Water Board. This dam became a part of the Vaal River Catchment System.
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The Wilge River (Afrikaans: Wilgerivier, meaning "willow river") is a tributary of the Vaal River in central South Africa.This river is important as part of the Tugela-Vaal Water Transfer Scheme where water is transferred from the Tugela River basin to the Vaal River basin.
Upper Vaal WMA, or Upper Vaal Water Management Area (coded: 8), is a Water Management Area that includes the following major rivers: the Wilge River, Liebenbergsvlei River, Mooi River and Vaal River, and covers the following Dams: Boskop Dam Mooi River; Grootdraai Dam Vaal River; Klerkskraal Dam Mooi River; Klipdrift Dam Loop Spruit ...