How do you score?
No account has been taken for water usage in the garden i.e. Hoses, Sprinklers, Car washing etc.
Daily water use per person
Divide the total for the house per day by the number of people to calculate the daily water use per person.
Total for the house per day / Number of People = Daily water use per person
How does your score compare with the average of 148 litres per day?
That's almost 300 bottles of Water per day!
