Any person owning improved property within the city, which abuts any street, alleyway,
or right-of-way in which a sewer is located, shall if the improvements are used or
are intended to be used for any type of human use or employment and if the sewer is
within 150 feet of the nearest property line of the property, at his expense, install
therein, suitable toilet and waste disposal facilities and within 90 days after such
sewer is in service connect such facilities of the sewer in accordance with city ordinances.
