It is hereby determined and declared to be necessary and conducive to the protection of the public health, safety, welfare and convenience of the City to levy and collect charge or rentals upon all lots, lands and premises served or by having connections with the sanitary sewerage system and by the sewage pumping, treatment and disposal works of the City, the proceeds of such charges or rentals so derived to be for the use of the sanitary sewerage system and for the pumping, treatment and disposal works of the City, as hereinafter provided.
(1955 Code § 163.10)