2013, PLA Hydrographic Service, Gunfleet Sands 3, HDD Exit Point - Inspection Survey

The Port of London Authority (PLA) Hydrographic Service was commissioned by DONG Energy to undertake a survey of the installed HDD exit point, including the as-laid protective mattresses, at the Gunfleet Sands 3 Windfarm in the Thames Estuary. The scope of work, for the April 2013 survey was for a MBES survey of an area of the seabed centred on the location of HDD exit point and installed protective mattresses. This series covers survey elements which were undertaken on the 26th April 2013.