INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values (5702, 'EPSG', 5702, '+vunits=us-ft +no_defs +type=crs', 'VERT_CS["NGVD29 height (ftUS)",VERT_DATUM["National Geodetic Vertical Datum 1929",2005,AUTHORITY["EPSG","5102"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5702"]]');