Samples and associated geological data are held at the British Geological Survey for Maritime Coastguard Agency (MCA), Civil Hydrography Programme (CHP), Bathymetric Survey HI1475; Dungeness to Hastings, Area in SqKm: 441, (15/05/2015 to 09/10/2015), Standard: IHO S44ed5 Order 1a. Contract: Shallow. FY 2015/16. Contractor: Gardline.