All sewer construction work, building sewers, plumbing and drainage systems shall be inspected by an inspector acting for the city to insure compliance with all requirements of the city. No sewer shall be covered at any point until it has been inspected and passed for acceptance. No sewer shall be connected either directly or indirectly to the city's public sewer system until the work covered by appropriate permit has been completed, inspected and approved. All sewers shall be cleaned of all debris accumulated from construction operations. (Ord. 2006-02 (part), 2006: Prior code § 4235)