Whenever any water and/or sewerage improvements are to be constructed and financed by the formation of a special service area to be formed by the city or by special assessment to be made by the city in a designated area, and will be connected to or use sanitary sewerage facilities and/or water facilities subject to one or more recoupment agreements, there shall be included in the engineer’ s estimate submitted to the city before the hearing on creating any such special service area or making such assessment, a sum separately itemized equal to the amount provided in or computed from the applicable recoupment agreement or agreements, as to the fair pro-rata share due the special service area or special assessment area for connecting to or using the said facilities. (Ord. 1754 § 1 (part), 1999)