All persons or groups of persons desiring public utility services outside of a conventionally subdivided area for which an extension of the public utility system is required may make petition to the city, attaching thereto a map indicating the property to be served and the streets, alleys, highways, or easements in which the extension to the utility system is to be installed. (Ord. 2018-18 §1 (Exh. A), amended, 2019; Ord. 121 §23(a), amended, 1985)