In all subdivisions the layout of streets, alleys, lots, and easements shall be such as to provide for sanitary sewers and storm drainage in conformity with good engineering practices in a manner satisfactory to the city engineer. When construction is considered necessary to care for such drainage, such construction shall be guaranteed by the subdivider filing security for the improvements as provided in this article. (1962 Code § 10-903; amd. Ord. 75-O-1561, eff. 3-4-1975)