Any person or entity desiring to connect to the sewer or water line(s) subsequent to the construction of the line, who has not entered into a written agreement, as aforesaid, with the city shall, as a condition precedent to connecting to said sewer or water line(s), pay unto the city the same aggregate of special costs or expenses as that initially borne by the residents or property owners in the special project area. Such aggregate special payment shall be in addition to all other standard or customary charges or expenses as the same may from time to time be set forth by other ordinance. (Ord. 1310, 4-16-1991)