MIWB Water Quality Feature
Click here to download a Special Feature
on Water Quality in Mount Isa
Lake Moondarra Capacity
Friday 11 April 2014 32.7%
Lake Julius Capacity
Sunwater link

[Select 'Dam or Weir' > Select 'Julius Dam']

Mount Isa Water Board (MIWB) was established in 1974 and is responsible for the supply of bulk treated water to industrial customers and Mount Isa City Council.

We are also trustee for the city's largest water and recreation reserve, Lake Moondarra, which provides a wildlife sanctuary and popular leisure and water sport venue for the people of Mount Isa.


Mount Isa Water Board is a Category One Water Authority established under the Water Act 2000.   The Mount Isa Water Board operates as a commercialized statutory authority carrying out water activities in the Mount Isa region in the State of Queensland.
Clean up Australia Day
Mount Isa Water Board was proud to have participated in Clean Up Australia Day 2013.

Lake Moondarra