Sanitary sewers shall be located within street or alley rights-of-way, unless topography dictates otherwise. When located in easements on private property, access shall be to all manholes. A manhole shall be provided at each street or alley crossing. End lines shall be extended to provide access from street or alley rights-of-way where possible. Imposed loading shall be considered in all locations. Not less than six (6) feet of cover shall be provided over the top of the pipe in street and alley rights-of-way or three (3) feet in all other areas.
(Code 1991, § 12-492)