Except as hereinafter provided, 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 sewage.
The owner of all houses, buildings or properties used for human
occupancy, employment, recreation or other purposes situated within
the City and abutting on any street, alley or right-of-way in which
there is now located or may in the future be located a public sanitary
or combined sewer of the City is hereby required, at his or her expense,
to install suitable toilet facilities therein and to connect such
facilities directly with the proper public sewer in accordance with
the provisions of this chapter within 90 days after date of official
notice to do so.