Borehole locations and top surface altitudes of each of the 16 hydrostratigraphic layers of the Atlantic Coastal Plain of North and South Carolina (pp1773_unit_alt_boreholes)

Point data pp1773_unit_alt_boreholes represent the 309 locations of various types of boreholes that were used to determine the altitudes of each of the 16...点位数据（Point data）pp1773_unit_alt_boreholes 共包含309处各类钻孔的点位信息，这些钻孔被用于测定16个对应对象各自的海拔高度。