100-150 gallons of water
about 32 gallons
8 cups
150 kilo liter
8 glasses a day
155 per person
about 64oz a day
293 gal.
The amount of water it takes to brush teeth can depend on the person. The average person probably uses about a cup of water.
48 OUNCES
153 litres (average)
Between 80 and 100 gallons
As of June 2009 the average daily water use per person per day was 220L.