Theewaterskloof Dam is an earth-fill type dam located on the Sonderend River near Villiersdorp, Western Cape, South Africa.
Administratively it is located within Theewaterskloof Local Municipality.
It was established in 1978 and is the largest dam in the Western Cape Water Supply System  with a capacity of 480 million cubic metres, about 41% of the water storage capacity available to Cape Town, which has a population of over 4 million people.
The dam mainly serves for municipal and industrial use as well as for irrigation purposes.
The hazard potential of the dam has been ranked high (3).

Three water extraction towers are in operation, one for drinking water and the other two for municipal and irrigation uses.
Theewaterskloof Dam is an earth-fill type dam located on the Sonderend River near Villiersdorp, Western Cape, South Africa. Administratively it is located within Theewaterskloof Local Municipality. It was established in 1978 and is the largest dam in the Western Cape Water Supply System  with a capacity of 480 million cubic metres, about 41% of the water storage capacity available to Cape Town, which has a population of over 4 million people. The dam mainly serves for municipal and industrial use as well as for irrigation purposes. The hazard potential of the dam has been ranked high (3).
Three water extraction towers are in operation, one for drinking water and the other two for municipal and irrigation uses.
Theewaterskloof Dam