It shall be the duty of the Utilities Director or his or her designated representative to make such inspections and tests as deemed reasonably necessary to determine compliance with the provisions of this article, and the Utilities Director may cause the owner of any property connected to a public sanitary sewer receiving the discharge of industrial or commercial waste from any premises to install and maintain such devices and treatment facilities as may be necessary to prevent the discharge of all harmful wastes and substances as provided by this article. (Ord. 20089 § 72, 10-17-17.)