S.C. Code Ann. § 50-19-530

No fishing shall be allowed beyond such fence toward the floodgate on the south side of the plant, nor shall any person be allowed beyond this point, either on the land or on the water, by boat or otherwise, except that any person fishing may cast or fish above the fence toward the floodgates of the hydroelectric plant if he does not go beyond the fence line to be established in accordance herewith.