ECs in the HYDROGRAPHIC_ARTEFACT group

ECC_ANCHOR	ECC_BOAT_LIFT	ECC_BOAT_TURNING_BASIN	ECC_BOLLARD
ECC_BREAKWATER	ECC_CAISSON	ECC_CAUSEWAY	ECC_CRIB
ECC_DAM	ECC_DREDGE	ECC_DRY_DOCK	ECC_DYKE
ECC_DYKE_TOP	ECC_EXPLOSIVE_NAVAL_MINE	ECC_FENDER_CUSHION	ECC_FISH_LADDER
ECC_FISH_TRAP	ECC_FLOATING_BREAKWATER	ECC_FLOATING_DOCK	ECC_FLOOD_BARRAGE
ECC_HYDROGRAPHIC_LOCK	ECC_ICE_BOOM	ECC_JETTY	ECC_LEVEE
ECC_LIQUID_DIFFUSER	ECC_LOCK_BASIN	ECC_LOCK_GATE	ECC_LOG_BOOM
ECC_LOG_RAMP	ECC_MARINE_AID_TO_NAVIGATION	ECC_MARINE_GATE	ECC_MARINE_GRIDIRON
ECC_MARINE_LOCK	ECC_MARINE_MOLE	ECC_MARINE_PLATFORM	ECC_MARINE_RAMP
ECC_MOORING_DOLPHIN	ECC_MOORING_RING	ECC_MOORING_TROT	ECC_NON_SUBMARINE_CONTACT
ECC_OFFSHORE_PLATFORM	ECC_OIL_BARRIER	ECC_PIER	ECC_PONTOON
ECC_RECREATIONAL_PIER	ECC_RIVER_GAUGING_STATION	ECC_SEAWALL	ECC_SHORE_PROTECTION_STRUCTURE
ECC_SHORE_REVETMENT	ECC_SHORELINE_CONSTRUCTION	ECC_SHORELINE_LANDING_STAIR	ECC_SLIPWAY
ECC_TIDE_GAUGE	ECC_TIDE_LOCK	ECC_UNDERWATER_COMMUNICATION_DEVICE	ECC_WATER_CHANNEL
ECC_WATER_DATA_COLLECTION_DEVICE	ECC_WATER_INTAKE_TOWER	ECC_WATERBODY_BOOM	ECC_WATERBODY_PARTITION
ECC_WHARF