Sorry not a month we get our water bills quarterly here.
The cost of living is high compared to the rest of the world for example
Markets
Milk (regular), (1 liter) 1.41 A$ 1.00-2.29
Loaf of Fresh White Bread (500g) 2.54 A$ 1.00-3.50
Rice (white), (1kg) 2.67 A$ 1.55-4.00
Eggs (regular) (12) 4.44 A$ 3.00-6.00
Local Cheese (1kg) 9.20 A$ 6.00-14.00
Chicken Breasts (Boneless, Skinless), (1kg) 10.10 A$ 8.00-14.00
Beef Round (1kg) (or Equivalent Back Leg Red Meat) 15.21 A$ 10.00-22.00
Apples (1kg) 4.05 A$ 3.00-5.00
Banana (1kg) 3.04 A$ 2.00-4.00
Oranges (1kg) 3.56 A$ 2.30-5.00
Tomato (1kg) 4.94 A$ 3.00-7.00
Potato (1kg) 3.02 A$ 2.00-4.00
Onion (1kg) 2.50 A$ 1.50-4.00
Lettuce (1 head) 2.50 A$ 2.00-3.00
Water (1.5 liter bottle) 1.84 A$ 0.70-3.80
Bottle of Wine (Mid-Range) 15.00 A$ 12.00-20.00
Domestic Beer (0.5 liter bottle) 4.86 A$ 3.00-7.50
Imported Beer (0.33 liter bottle) 5.41 A$ 3.50-8.00
Pack of Cigarettes (Marlboro) 26.00 A$ 22.00-30.00
https://www.numbeo.com/cost-of-living/country_result.jsp?country=Australia
And Australians aren't wasteful Australia has strict rule against wasting water in Melbourne water taste much better than Sydney's don't know why, but Adelaide's water does taste like shit.