The feeder sewer from the tank to the laterals of the disposal field shall be constructed of vitrified bell-and-spigot tile with cemented joints and shall be laid with a grade of one foot per 100 feet; disposal field tile shall be located at least 75 feet distant from any well and ten feet from the tank, and 30 feet from any building used for human habitation. No lateral shall be closer than 12 feet from the lot line. There shall be at least 200 feet of disposal field tile, consisting of four-inch drain tile laid with open joints. Disposal tiles shall be laid to a depth of not more than two feet on a slope not to exceed six inches per 100 feet.
(1975 Code, § 18-104) Penalty, see § 52.99