No gas line, water line, underground electric line or telephone or television line shall be laid nearer than three feet to any sewer line in any street, alley or public ground, or in any private ground, in the City. No telephone or television line, gas line, sewer line, underground electric line or telephone or television line shall be laid nearer than three feet to any water line in any street, alley or public ground, or in any private ground, in the City.