Except as provided in Sections 49-4-30, 49-4-35, 49-4-40, and 49-4-45, all surface water withdrawals by a surface water withdrawer are unlawful unless made pursuant to a surface water withdrawal permit issued pursuant to this chapter. The department may not issue a permit to a new applicant unless the department determines that the applicant's proposed use is reasonable pursuant to this chapter.
S.C. Code § 49-4-25
2010 Act No. 247, Section 4.B, provides:
"Chapter 1, Title 49 of the 1976 Code is not affected by and supersedes Chapter 4, Title 49 of the 1976 Code, as amended by SECTION 1 of this act."