This Article shall not be construed as amending, repealing, or in any manner abridging or interfering with the provisions of Article 10 of Chapter 130A of the General Statutes relating to the control of public water supplies; nor shall the provisions of this Article be construed as being applicable to or in anywise affecting the authority of the Department to control the sanitary disposal of sewage as provided in Article 11 of Chapter 130A of the General Statutes, or as affecting the powers, duties and authority of local health departments or as affecting the charter powers, or other lawful authority of municipal corporations, to pass ordinances in regard to sewage disposal.
N.C. Gen. Stat. § 143-215.7