A. Establish requirements for the review and approval of on-site sewage disposal systems. These requirements shall be applicable to residences, places of business, and other buildings or places where persons congregate, reside or are employed;

B. Prohibit the discharge of sewage, from any source, into surface water or upon the surface of the ground, and not allow any potential health hazard to exist as a result of improper wastewater management;

C. Establish criteria whereby connection of a premises to a public sewer system, when available, would be required rather than the construction or repair of an on-site sewage disposal system.