All new or replacement water mains, valves, and other appurtenances, and all new or replacement sewers, manholes, and other appurtenances constructed or reconstructed in a flood hazard area as defined by city ordinance shall be designed and constructed so as to minimize or eliminate the infiltration of floodwaters into these systems and discharges from these systems into floodwaters.
(Ord. 1977-53, passed 9-13-77) Penalty, see § 10.99