(A) Grease, oil and sand interceptors shall be provided when liquid wastes contain grease in excessive amounts, or other harmful ingredients; except that such interceptors shall not be required for single-family or multiple-family dwelling units. All interceptors shall be of a type and capacity approved by the local agency and shall be located as to be readily and easily accessible for cleaning and inspection. Grease and oil interceptors shall be constructed of impervious materials capable of withstanding abrupt and extreme changes in temperature. They shall be of substantial construction, watertight and equipped with easily removable covers which when bolted into place shall be gastight and watertight.
(B) Where installed, all grease, oil and sand interceptors shall be maintained by the user, at his expense, in continuously efficient operation at all times.
(Ord. 214, passed 6-5-95) Penalty, see § 51.999