A permit for a private wastewater disposal system shall not become effective until the installation is completed to the satisfaction of the public works director. The public works director shall be allowed to inspect the work at any stage of construction, and, in any event, the applicant for the permit shall notify the public works director when the work is ready for final inspection, and before any underground portions are covered. The inspection shall be made within twenty-four (24) hours of the receipt of notice by the public works director. (Ord. 603 (part), 2004)