S.C. Code Ann. § 63-19-1610

From the time of lawful reception of a child by the Department of Juvenile Justice and during the child's stay in custody in a correctional institution, facility, or program operated by the department, the child shall be under the exclusive care, custody, and control of the department. All expenses must be borne by the State except local governments utilizing the juvenile detention services provided by the Department of Juvenile Justice must pay the department a per diem of fifty dollars a day per child. The department may apply the remainder of the funds generated by this item, if any, to operational or capital expenses associated with juvenile services provided by the department. If adequate funding is not received, the department shall have flexibility to use funds from other programmatic areas to maintain an appropriate level of service.