Modderpoort Dam
The 928th tallest dam in the world
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).
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).