San Gabriel is a district of Viotá that has recently been presenting processes of economic reactivation, population return and consolidation of the social fabric, as it was one of the districts of the Municipality of Viotá that suffered the most from the scourge of internal violence in the country and with the signature. The peace agreement provided the conditions for these processes to occur; However, to guarantee adequate reactivation and development, it is necessary to advance with public services infrastructure, therefore, GRUPCING SAS, a consulting company, will participate in the development of the township since it is currently in charge of the Viotá-San Gabriel aqueduct and sewage master plan. ; Topography plays an important role as it is the basis for the diagnosis, analysis of alternatives and detailed engineering designs of the town of San Gabriel, since the area will be georeferenced, a cadastre of the wells will be carried out, a survey of the sewage system, a survey of the adduction and conduction line and survey of the urban area, in order to have a base cartography for the designs. On the other hand, it is known that the topographic engineer is capable of carrying out the sewage design of a community and on this occasion GRUPCING gives the opportunity for a future professional to carry out a residual sewage alternative, of course with the supervision of a specialist in the area.