No water main extension shall be made by the city except on an approved dedicated street, alley or recorded easement. No water main shall be installed with less than a minimum pipe size of eight (8) inches in diameter unless approved per Section 17.25.070(B) or such larger diameter as may be determined by the city engineer based on criteria approved by the council. Prior to construction of any main by other than the city, the applicant for a water main extension shall enter into a written agreement for each such extension which agreement shall be approved by the city engineer. A water main with a minimum of six (6) inches in diameter may be used with approval of the public works director if a short dead-end line cannot be extended in the future. (Ord. No. 203, § 1, 8-8-84; Ord. No. 2019-02, § 1, 2-5-19. 1976 Code § 14-7-1)