Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1341; Ramsgate to Dungeness, Area in SqKm: 119, (12/07/2010 to 10/09/2010), Standard: IHO S44ed5 Order 1a. Contract: SE Coastal Monitoring Programme. FY 2010/11. Contractor: NetSurvey.