Yes it is generally considered safe to drink tap water in Australia. The water supply, in Australia undergoes rigorous treatment processes to ensure substances are removed before it reaches households and businesses. To maintain water quality the Australian Drinking Water Guidelines have set limits on the presence of contaminants in the water supply.
However it’s important to note that the taste, smell and appearance of tap water may vary depending on factors such as location and the condition of building pipes. Some individuals may choose to drink filtered or water for preference or convenience. Moreover older buildings might have plumbing systems made from materials that could potentially contaminate the water. If you have any concerns about a locations water safety it would be wise to reach out to the building owner or manager for clarification.
In general tap water in Australia is considered safe for consumption. However if you have any doubts about the safety of tap water, in an area you can always boil it for least one minute before drinking or opt for a reliable water filtration system that can effectively eliminate potential contaminants.