The city shall install and maintain water and sewer service connections in the streets, alleys, and easements, and shall charge for the installation of all such connections. Water and sanitary sewer tap fees shall be paid to the city at the time application is made for each service installation as provided for in § 16.00 of the Fee Schedule (Appendix 1 of this Code). No tap fee charge shall be made for connections to the main installed by a developer.