Construction of Daniel Island for the South Carolina Port Authority, SJ Hamill Construction Co. cleared and ditched the existing 220 acre DMCA before raising the perimeter dike structure an average of 10′ to accommodate a new fill limit of El. 14.50. Work consisted of mining, transporting, and placing over 100,000 CY of material from within the DMCA as well as demolishing and reconstructing 3 spillway risers with piping and timber walkway access.
