The counties include Aiken, Allendale, Barnwell, Bamberg, Berkeley, Calhoun, Charleston, Chester, Chesterfield, Clarendon, Colleton, Darlington, Dillon, Dorchester, Fairfield, Florence, Georgetown, Hampton, Horry, Kershaw, Lancaster, Lee, Marion, Marlboro, Orangeburg, Sumter, Williamsburg and York.
Source: SCDNR