The owner or occupant of each and every building in the Borough of Ridgefield shall provide a tightly covered watertight can in which shall be placed all waste, animal or vegetable substances, commonly called swill or garbage, from the premises of such owner or occupant. Said can is to be a separate receptacle from that in which ashes are contained. All such cans shall be kept tightly covered and in an upright position; and all garbage cans are to be disinfected during the summer months and removed from curbside immediately after pickup.