(a) It shall be unlawful to construct or maintain any privy, privy vault, septic tank, cesspool or other facility intended or used for the disposal of human wastes.
(b) Every owner of a house, building or property used for human occupancy, employment, recreation or other purposes situated within the City and abutting any street, easement or right-of-way in which there is located a stall suitable toilet facilities therein, shall connect such facilities directly with the proper public sewer in accordance with the provisions of this article, within thirty days after the date of official notice by the City Council to do so; however, this shall not be required when it can be clearly shown that such facilities are not needed.