A distribution box shall be connected to the septic tank on a short tight sewer line, located on the upper end of the subsurface disposal field. The inlet pipe shall enter the end of the box approximately six inches (6") above the bottom, and sides of the box shall extend at least six inches (6") above the inlet pipe. A removable cover shall be provided for each box. The bottom of the drainage lines, shall be placed four inches (4") above the bottom of the box, and all lines shall be of the same elevation. (Ord. 267, 9-27-1961)