No sewer pipes, manholes, water mains, or appurtenances thereto belonging to the city or any water company serving the city, constituting a part of the sewer system, shall be damaged in the process of making an excavation. If damage of any kind occurs during excavation, the person to whom the permit was issued shall compensate the city or the water company serving the city, for the damage, including but not limited to compensation for the cost of any necessary repairs.