We have more water per person than any other country in the world yet only use about 400 liters a day for residential use.
You can use as much water as you want when you brush your teeth. The amount varies from person to person.
i don't know i live in canada. i doubt nothing they are poor
8 cups
About 450 liter .
About 450 liter .
50 liter water
150 kilo liter
293 gal.
100-150 gallons of water
1 or two times i think
153 litres (average)
As of June 2009 the average daily water use per person per day was 220L.