Prior to holding such public hearing, the city manager shall consult with all affected utilities and shall prepare a report for submission at such hearing containing, among other information, the extent of such utilities’ participation and estimates of the total costs to the city and affected property owners. Such report shall also contain an estimate of the time required to complete such underground installation and removal of overhead facilities. (Ord. 76 § 1. 2002 Code § 18-1.3).