§ 50.12 REQUIRED TREATMENT AND CONTROL FACILITIES.
   (A)   Grease, oil and/or sand interceptors. Grease, oil, and sand interceptors shall be provided when they are necessary for the proper handling of liquid wastes containing grease in excessive amounts, or any flammable wastes, sand, or other harmful ingredients; except that these interceptors shall not be required for private living quarters or dwelling units. All interceptors shall be of a type and capacity approved by the village and shall be located so as to be readily and easily accessible for cleaning and inspection.
   (B)   Preliminary treatment facilities. Where preliminary treatment or flow-equalizing facilities are provided, they shall be maintained continuously in satisfactory and effective operation by the owner at his or her expense.
   (C)   Control manhole. Each industry shall be required to install a control manhole and, when required by the village, the owner of any property serviced by a building sewer carrying industrial wastes shall install a suitable control manhole together with any necessary meters and other appurtenances in the building sewer to facilitate observation, sampling, and measurement of the wastes. The manhole, when required, shall be accessibly and safely located, and shall be constructed in accordance with plans approved by the village. The manhole shall be installed by the owner at his or her expense, and shall be maintained by him or her so as to be safe and accessible at all times.
Penalty, see § 50.99