DEECA

About the area

The East Grampians system sources surface water from Mt William, Stoney and Masons creeks, and groundwater from local bores. The East Grampians system services the townships of Lake Bolac, Moyston, Wickliffe and Willaura.

A water treatment plant at Willaura provides potable water to Willaura and Lake Bolac, however supply at Moyston and Wickliffe is untreated.

This system is supplied by Grampians Wimmera Mallee Water.

Water balance

The table below shows the total volumes of water supplied from water resources in the East Grampians system in 2022-23.

Table 1: Water balance, East Grampians system