Grease, oil, and sand interception devices or traps shall be provided when, in the opinion of the General Manager, they are necessary for the proper handling of liquid wastes containing oil or grease in excessive amounts, sand, or other harmful ingredients, except that such interception devices or traps will not be required for private living quarters or dwelling units. All interception devices or traps shall be of the type and capacity approved by the General Manager and shall be so located as to be readily and easily accessible for cleaning and inspection. They shall be constructed of impervious materials capable of withstanding abrupt and extreme changes in temperatures and shall be of substantial construction, gastight, watertight, and equipped with easily removable covers. Where installed, all grease, oil, and sand interception devices or traps shall be maintained by the owner at his expense, in continuously efficient operation at all times.
(Ord. O-38-83, passed 12-20-83)