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 elsewhere by ordinance in the county, shall be designed and constructed so as to minimize or eliminate infiltration of flood waters into the systems and discharges from these systems into flood waters.
(Ord. 1981-5, passed 7-13-1981)