Such service connection charge shall be paid at the time application is made for installation of a connecting “tee” and stub, or at such time as the city may bill for the installation of such tee and stub, if not previously paid. If such charges are not paid within thirty days of billing, the city shall have a lien as provided under RCW 35.67.200, and such delinquent charge shall bear interest at eight and one-half percent per year. The proceeds of such charges shall go into the sewer connection account of the sewer system construction fund of the city hereinafter created to defray the actual cost of connecting building sewers to the main or collector sewers and to provide a uniform basis of charge to the property owners regardless of the actual cost of individual connections. The payment of such connection charges shall be in accordance with Chapter 13.02 LMC. (Ord. 1094 §2, 1998; Ord. 166 §3(B), 1970).