ECs in the WATERBODY_FLOOR group

ECC_ABYSS	ECC_ANCHOR	ECC_BATHYMETRIC_PROVINCE	ECC_BEACH_PROFILE
ECC_BOTTOM_CHARACTERISTIC	ECC_DREDGE	ECC_INLAND_WATER_BOTTOM	ECC_KELP_BED
ECC_NON_SUBMARINE_CONTACT	ECC_OCEAN_BASIN	ECC_OCEAN_FLOOR	ECC_OCEAN_FLOOR_TOPOGRAPHIC_CONFIGURATION
ECC_SEAMOUNT	ECC_SOUNDING	ECC_WATERBODY_BATHYMETRY_PROPERTY_SET	ECC_WATERBODY_FLOOR
ECC_WATERBODY_FLOOR_CANYON	ECC_WATERBODY_FLOOR_PINNACLE	ECC_WATERBODY_FLOOR_PROVINCE	ECC_WATERBODY_FLOOR_REGION
ECC_WATERBODY_FLOOR_RIDGE	ECC_WATERBODY_FLOOR_SONAR_RETURN	ECC_WATERBODY_FLOOR_TOPOGRAPHIC_CONFIGURATION	ECC_WATERBODY_FLOOR_TRENCH