S.C. Code Ann. § 49-3-50: Matters to be considered by department in exercising responsibilities.

In exercising its responsibilities under this chapter, the department shall take into consideration the need for:

(1) adequate supplies of surface and groundwaters of suitable quality for all uses, including domestic, municipal, agricultural, and industrial;

(2) water of suitable quality for all purposes;

(3) water availability for recreational and commercial needs;

(4) hydroelectric power;

(5) flood damage control or prevention measures including zoning to protect people, property, and productive lands from flood losses;

(6) land stabilization measures;

(7) drainage measures, including salinity control;

(8) watershed protection and management measures;

(9) outdoor recreational and fish and wildlife opportunities;

(10) studies on saltwater intrusion into groundwater and surface water;

(11) measures to protect the state's fisheries and other aquatic resources;

(12) any other means by which development of water and related land resources can contribute to economic growth and development, the long-term preservation of water resources, and the general well-being of all the people of the State.