(A) Grease, oil, and sand interceptors shall be provided when, in the opinion of the utility, they are necessary for the proper handling of liquid wastes containing grease in excessive amounts, or any flammable wastes, sand, and other harmful ingredients. However, interceptors shall not be required for private living quarters or dwelling units. All interceptors shall be of a type and capacity approved by the utility, and shall be located so as to be readily and easily 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 removable covers, which, when bolted in place shall be gastight and watertight. Covers on sand traps only may be omitted unless opening creates a hazard.
(C) Where installed, all grease, oil, and sand interceptors shall be maintained by the owner, at his expense, in continuously efficient operation at all times.
(Ord. 610.3, passed 3-5-62; Am. Ord. 12-1986, passed 10-9-86) Penalty, see § 50.999