S.C. Code Ann. § 27-2-85
The South Carolina Geodetic Survey established within the Division of Research and Statistical Services of the Budget and Control Board shall establish horizontal and vertical geodetic control within the State at a density that effectively will provide land and land-related items and records to be referenced to the national horizontal and vertical coordinate system, ensure the accuracy and integrity of new geodetic data entered into the state and national reference system, maintain geodetic files for the State, and disseminate geodetic information as necessary.