In all subdivisions, the streets, alleys, lots and easements shall be laid out to provide for city water mains and laterals, sanitary sewers and laterals, and for drainage facilities in a manner satisfactory to the City Engineer. Permanent improvements such as sewers and laterals, water mains and laterals and other utilities placed within the street right-of-way, and curbs, gutters and pavement shall, when required, be installed at the grades and to the specifications of the City Engineer.
(`83 Code, § 16.24.030) (Ord. 82-19 § 1 (part), 1982)