Snowy Mountains Scheme

Australia’s Engineering Marvel

17 January 2025 / 4 Comments

After the Snowy, she was a nation.

Nelson Lemmon

Thank God we had visionary leaders and the world’s best engineers in Australia 75 years ago. Without their efforts, the Snowy Mountains Hydro-Electric scheme – one of the seven engineering wonders of the world – might never have come to fruition.

This monumental project blended innovative thinking, engineering brilliance, and the dedication of a diverse workforce.

More than a mountain of concrete – building Warragamba Dam

Sydney’s early water woes

Since European settlement, Sydney has faced frequent water crises due to unreliable water supplies.

The first water supply for Sydney was Tank Stream, named for the “tanks” or reservoirs cut into its sides to save water. The stream, which wound through the early settlement, eventually degenerated into an open sewer and was abandoned in 1826.