All persons performing work pursuant to the provisions of this chapter shall be responsible for any and all acts of their agents or employees in connection with such work. Upon being notified in writing by the Engineer of any defect arising therefrom in any sewer or the violation of the provisions of this chapter, the person responsible for such work shall immediately correct such defect or violation. (§ 305, Ord. 497; as amended by § 2, Ord. 1470, eff. July 14, 2016)