[] 1 general sewage system or pluvial
[] 2 septic tank
[] 3 rudimentary septic tank
[] 4 trench/ditch
[] 5 river, lake, or ocean
[] 6 other

1 - General sewer or rain system - When the outlet for the water served and the bathroom or rest room waste is connected to a collection system that leads to a general outlet of the area, region or municipality, even if the system does not have a sewage treatment station;
2 - Septic tank - When the outflow from the bathroom or rest room is connected to a septic tank; that is, the sewage is drained to a nearby cesspool where it goes through a process of treatment or decantation, whether or not the liquid part is drained to a general outlet of the area, region or municipality;

3 - Rudimentary cesspool - When the bathroom or rest room is connected to a rustic cesspool (black cesspool, well, hole, etc.);
4 - Ditch - When the bathroom or rest room is connected directly to an open-air ditch;
5 - River, lake or ocean - When the bathroom or rest room is connected directly to a river, lake or ocean; and
6 - Other sewage outlet - When the sewage outlet from the bathroom or rest room does not fit into the categories described above.