[] 1 Within the dwelling unit
[] 2 In the building, but outside the dwelling unit
[] 3 Public water supply (outside the building)
[] 4 Individual tank for collection
[] 5 River or spring
[] 6 Well
[] 7 Other

a) Water pipes in the dwelling unit: if the water tap is inside the dwelling unit, that is to say it is connected with the water supply center.
b) Water pipes in the building but not in the dwelling unit: if there is a water pipe in the building, but the water doesn't go to the separate dwelling units and the households get water from the same water tap.
c) Public water pipe: if there is a water tap in the yard or nearby, but the water doesn't go to the house and the dwellers use the water on the public bases.
d) Personal water tank: if the main source of the water supply of the household is the personal water tank.
e) From the rivers, springs: if the household satisfies its water needs directly use the water from the rivers and springs.
f) Other: for all other cases not mentioned here.