If listed as “GIS Calculated”, then the Total Land Area is calculated and auto-generated from the OCPA’s GIS digital cadastral map; also known as the tax map. If listed as “Deeded”, then the Total Land Area is based on acreage shown on a deed or taken from a certified land survey. The OCPA cadastral map is produced for ad valorem property assessment and informational purposes only. The OCPA GIS cadastral maps are NOT legal land surveys and should not be used or relied upon as such. No warranties, expressed or implied, are provided for the map data herein, its positional accuracy, its use, or its interpretation.