Rand Water Rand Water Rand Water previously known as the Rand Water Board is a South African water utility that supplies potable water to the Gauteng province and other areas of the country and is the largest water utility in Africa. The water is drawn from numerous sources and is purified and supplied to industry, mining and local municipalities and is also involved in sanitation of waste water. The Witwatersrand sits on the South African Highveld and consists of mostly grasslands with summer rains with an average yearly of 784mm rainfall. The Witwatersrand ridge stretches for 96 km from east to west
West Rand creation of the Johannesburg unicity in 1999, Roodepoort, which is traditionally regarded as part of the West Rand, became part of Johannesburg municipality. After 1999, much of the area (excluding Roodepoort, which became part of the City of Johannesburg Metropolitan Municipality) became part of the newly formed West Rand District Municipality. Despite being a separate municipal area, like the East Rand, the West Rand is included in the Witwatersrand urban area. To this end, the West Rand shares the same dialling code as Johannesburg (011 locally). It is not uncommon for residents of the West Rand to work in Johannesburg