Section 11-12. Potable Water.
All premises intended for human habitation or occupancy shall be provided with potable water.
Section 11-13. Non-Potable Water.
Non-potable water may be used for flushing water closets and urinals and other purposes not requiring potable water, provided that such water shall be accessible for drinking or culinary purposes.
Section 11-14. Rainwater.
Rainwater leaders, which are installed to convey the waters from the roof of any building, shall not be connected to a sanitary sewer.
Section 11-15. Surface Drainage.
No opening shall be provided in any waste pipe in any building, or upon any premises, for the purpose of receiving the surface drainage.