What years did Mundaring Weir overflow?
What years did Mundaring Weir overflow? Work commenced to raise the dam in the late 1940s, and was completed in November 1951. In the early 1970s the downstream dam from the weir—the Lower Helena Pumpback Dam—was constructed. It last overflowed into the Helena Valley in 1996. How full is the Mundaring dam? Perth dam locations […]