[] 1 From water mains within the dwelling
[] 2 From water mains outside the dwelling but within the building
[] 3 From water mains outside the dwelling on the ground plot (courtyard) of the building
[] 4 From water mains outside the dwelling out side the ground plot of the building
[] 5 From indoor water supply within the dwelling
[] 6 From indoor water supply outside the dwelling but within the building
[] 7 Otherwise (e.g. from well, fountain) on the ground plot (courtyard) of the building
[] 8 Otherwise (e.g. from well, fountain) from outside the ground plot of the building