Modderpoort Dam is a combined buttress & earth-fill type dam located on the Rietfontein River, near Beaufort West, Western Cape, South Africa. It was established in 1953 and serves primarily for irrigation purposes. The hazard potential of the dam has been ranked significant (2).
See also List of reservoirs and dams in South Africa List of rivers of South Africa
References
List of South African Dams from the Department of Water Affairs and Forestry (South Africa)