Boundary Subdivision, Topographic Commercial Sites, Mortgage Industrial sites, ALTA Consulting, Construction planning, Elevation Certificate, GPS. We utilize the products & services of the following companies & organizations; Am. Society of Civil Engineers, Charleston Trident Home Builders, FEMA Flood map and the SC Society of Land Surv. Sc Geodetric Survey & Sokkia . Serving the Low Country for over 16 years.. Topographic Surveys