§ 51.04 SERVICE PIPES.
   Every service pipe must be laid in a manner so as to prevent rupture by settlement. The service pipe shall be placed not less than seven feet below the surface in all cases so arranged as to prevent rupture and stoppage by freezing. Frozen service pipes between the main and the building shall be the responsibility of the owner. Curb stops shall be located at or near property lines.
(2003 Code, § 3.20-4)