VERT_CS["North_American_1983_CSRS",
    VERT_DATUM["D_North_American_1983_CSRS",2002,
        AUTHORITY["ESRI","from_geogdatum_EPSG_6140"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Ellipsoidal height",UP],
    AUTHORITY["ESRI","115757"]]