The City of Cleburne's network of survey control points are regularly used by surveyors and engineers for purposes of property acquisition, platting, land development and engineering design. The foundation of our survey system is National Geodetic Survey control points monumented throughout the city in various years, as part of the national survey. The horizontal datum is NAD83 (Various Years) and the vertical datum is NAVD88. For additional details relating to each monument, click on the 'more info' link.