S.C. Code Ann. § 57-21-180

The proceeds of the bonds shall be used by the governing body of the county, upon the request and recommendation of the paving district commission, for procuring, purchasing and leasing all necessary equipment, for purchasing any necessary materials or supplies, for grading, improving, draining, treating and paving unpaved roads and streets in the paving district and for any other expenses legitimately connected with organizing and operating the paving district.