Lake Moondarra is the primary water source for the city of Mount Isa.
The Mount Isa Water Board (MIWB) is responsible for the supply of quality bulk water to industrial customers and Mount Isa City Council (MICC).
MIWB is responsible for storing and treating bulk water for the region, overlooking the supply of water from Lake Moondarra and pumping from Lake Julius when required.
Service Network
Service Network Layout(PDF, 9MB)
MICC distributes the water to your property via an extensive network of pumps and pipes. Weekly testing is conducted to monitor the quality of your drinking water throughout the entire supply network.
Declared Water Service Area
Declared Water Service Area Layout(PDF, 242KB)
In accordance with s161 of the Water Supply (Safety and Reliability) Act 2008, Council amended the Mount Isa City Declared Service Areas for water reticulation on 21 July 2021.
Declared Sewerage Service Area
Declared Sewerage Service Area Layout(PDF, 193KB)
In accordance with s161 of the Water Supply (Safety and Reliability) Act 2008, Council reconfirmed the Mount Isa City Declared Service Areas for sewerage reticulation on 21 July 2021.