The provisions of this chapter shall govern the materials, design, construction and installation of sanitary drainage systems.

    701.2Sewer required.

    Buildings in which plumbing fixtures are installed and premises having drainage piping shall be connected to a public sewer, where available, or an approved private sewage disposal system in accordance with the International Private Sewage Disposal Code.

    701.3Separate sewer connection.

    A building having plumbing fixtures installed and intended for human habitation, occupancy or use on premises abutting on a street, alley or easement in which there is a public sewer shall have a separate connection with the sewer. Where located on the same lot, multiple buildings shall not be prohibited from connecting to a common building sewer that connects to the public sewer.

    701.4Sewage treatment.

    Sewage or other waste from a plumbing system that is deleterious to surface or subsurface waters shall not be discharged into the ground or into any waterway unless it has first been rendered innocuous through subjection to an approved form of treatment.

    701.5Damage to drainage system or public sewer.

    Waste detrimental to the public sewer system or to the functioning of the sewage-treatment plant shall be treated and disposed of in accordance with Section 1003 as directed by the code official.


    The sanitary drainage system shall be tested in accordance with Section 312.

    701.7Engineered systems.

    Engineered sanitary drainage systems shall conform to the provisions of Sections 316 and 714.

    701.8Drainage piping in food service areas.

    Exposed soil or waste piping shall not be installed above any working, storage or eating surfaces in food service establishments.