Mount Bold Reservoir
South Australia, Australia
The Mount Bold Dam is an arch and gravity dam across the Onkaparinga River, located to the south of Adelaide, in South Australia. Completed in 1938, the resultant reservoir, the Mount Bold Reservoir, is the largest reservoir in South Australia, and was established to supply potable water for Adelaide and surrounding areas.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).