921.18 GREASE, OIL AND SAND INTERCEPTORS.
   (a)    Grease, oil and sand interceptors shall be provided when, in the opinion of the Health Officer or the Service Director, they are necessary for the proper handling of liquid wastes containing grease in excessive amounts or any inflammable wastes, sand and other harmful ingredients, except that such interceptors shall not be required for private living quarters or dwelling units. All interceptors shall be of a type and capacity approved by the Service Director and shall be located so as to be readily accessible for cleaning and inspection.
   (b)   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 movable covers which, when bolted in place, shall be gastight and watertight.
   (c)   Where installed, all grease, oil and sand interceptors shall be maintained by the owner, at his or her expense, in continuously efficient operation at all times.
(Ord. 80-8. Passed 6-10-80.)