Geophysical Investigation to Locate a Buried Seawall, NSW (Q4 2013).

  • Site View.
  • Site View.
  • Site View.
  • An example of a core taken onsite.

GBG Australia undertook a Non-Destructive investigation to locate a buried seawall on the north coast of NSW. Ground Penetrating Radar was performed using a number of GSSI antenna and line spacing that would intersect possible locations of the seawall.

Figure 1: Site View.

Figure 2: The GPR kart set to perform a scan.

Figure 3: Excavation being perfromed to uncover the seawall..

Figure 4: GPS locations of the walls were recorded for future reference.