(A) Subsurface disposal fields if used shall be located at least 50 feet from any well or spring.
(B) (1) The tile trenches shall be at least 18 inches wide, shall be from 12 inches to 24 inches deep, and shall have a maximum length of any one lateral not exceeding 100 feet.
(2) The tile lines of the disposal field shall have a capacity equal to one-fifth the total capacity of the septic tank, or to one discharge from the dosing chamber.
(C) (1) The tile lines of the disposal fields shall be laid on a grade of not more than three inches per 100 feet, and parallel lines shall be at least two feet apart.
(2) The tile line shall be surrounded by gravel or broken stone, extending at least three inches below the tile and the full width of the trench.
(2005 Code, § 173.006) (Ord. 30, passed 12-5-1947)