All house connection sewers and appurtenances thereto, now existing or hereafter constructed after September 18, 1951, shall be maintained by the owner of the property served in a safe and sanitary condition, and all devices or safeguards which are required by this title for the operation thereof shall be maintained in good working order.
('86 Code, § 16.12.110) (Ord. 2472, passed 9-18-51) Penalty, see § 1.12.010