The Street Transportation Director shall do and perform all surveying and engineering work for the City pertaining to public rights-of-way. He shall establish the grades of streets, alleys, curbs, paving, sidewalks and ditches and run lines, set stakes and make plats, diagrams and charts thereof whenever required. He shall establish and run the grades and lines of all railways and railway lines whether steam, electric or otherwise and establish the grades and run the lines for all telephone and telegraph lines and electric lines, pipes, conduits, sewers, sewer mains and pipes, water mains and pipes and gas mains and pipes. He shall establish the grades of street crossings and of all City drainage and he shall survey and establish all street and property lines. He shall perform such other duties as may be assigned to him by the City Manager or City Council. (Code 1962, § 35-1; Ord. No. G-3313, § 1)