Copeton Dam
The 928th tallest dam in the world
Copeton Dam is a major clay core and rock fill embankment dam with nine radial gates and a gated concrete chute spillway across the Gwydir River upstream of Bingara in the New England region of New South Wales, Australia. The dam's purpose includes environmental flows, hydro-electric power generation, irrigation, and water supply. The impounded reservoir is called Lake Copeton.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).