VERT_CS["Unknown_height_system_(US_survey_feet)",VERT_DATUM["Unknown_height_system_(US_survey_feet)",2005,AUTHORITY["ESRI","105111"]],UNIT["US survey foot",0.304800609601219,AUTHORITY["EPSG","9003"]],AXIS["Gravity-related height",UP],AUTHORITY["ESRI","115808"]]