S.C. Code Ann. § 49-23-30: Duties and authority of department.

The department shall formulate, coordinate, and execute a drought mitigation plan. The plan must be developed consistent with the South Carolina Water Resources Planning and Coordination Act, as provided in Chapter 3 of Title 49, to the extent that the plan is compatible with the comprehensive state water plan. In carrying out these responsibilities, the department shall seek and utilize to the extent possible the input, resources, and expertise of other agencies in assisting in drought mitigation planning and response.