All structures or properties used for human occupancy, employment, recreation or other purposes which are required to connect to the public sewer under the provisions of the city’s ordinances shall pay a connection charge for each separate service connection provided to the property during construction of the public sewers and before restoration of the trench and surface of the street or easement area in which the sewer is laid. The amount of the connection charge will be determined at the time of construction of the public sewer. The cost of such connection to the sewer after the sewer construction is completed and the trench is closed and land or street surfaces are restored shall be an amount established by resolution of the city council. (Ord. 666 §24, 1982; Ord. 483 §2, 1978; Ord. 166 §3(A), 1970).