Tags: Dam.
The Vaal River Barrage Reservoir is a dam on the Vaal River near Vanderbijlpark border Gauteng and Free State South Africa.The Barrage created by a set of gates across the Vaal River was built by Rand Water downstream of the Vaal Dam in 1923. The reservoir is 64 kilometres long and has a total storage capacity of 63 million litres a surface area of 16835 square kilometres and has an average depth of 45 metres. The rivers i.e.