SIDA Website Format r1Welcome to the website for the South Island Dredging Association (SIDA). SIDA formed in 1998 to restore and preserve the Sea Pines Waterways, including Harbour Town Marina and portions of Braddock Cove Creek and Baynard Creek. This website provides information for the 2013‐2014 dredging event that has been permitted and authorized by the United States Army Corps of Engineers and the South Carolina Department of Health and Environmental Control, Office of Ocean and Coastal Resource Management.