S.C. Code Ann. § 23-49-110
(A) For purposes of this chapter:
(2) "Firefighting agency" means any entity that provides firefighting services including, but not limited to:
(B) An owner, lessee, or occupant of real property from whom a firefighting agency utilizes a source of water for firefighting purposes is not liable for damage for personal injury, death, or injury to or destruction of property occurring from: