OC Survey has created a GIS application that allows users to view historic aerial imagery throughout Orange County. This easy to use application contains imagery from hundreds of…

WORKING FOR ORANGE COUNTY OC Survey provides innovative surveying and mapping services that support the public’s land-use needs and the design and construction of projects throughout the…

For details, please view the Lot Line Adjustment Manual. A Lot Line Adjustment is a procedure that may be used under certain specified circumstances as a method for making minor revisions…

Corner Record Checklist - Board Rule 464 County and City(if applicable) in which the corner is located. Township, Range and Base & Meridian on which the corner is located (if applicable…

Geospatial Data Products OC Survey is distributing various Geospatial data sets that have been produced and distributed by the United States Geological Survey (USGS) as well as a few products…

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The Map Checking and Annexations Unit is the repository for various city and district maps within Orange County and is responsible for: Checking the legal description and map for proposed…

OC Survey provides a variety of products including many that are available online. Please select from the options listed in the left-hand menu.

The documents provided on this page are in PDF format and you will need the Adobe Acrobat plugin to view these pages.If you cannot access these files and you are interested in the information, please…

Find the Corner Record Form Find the Digital Submission Quick Reference Guide Find Land Records Find the Standard Certificates 2008 Start using OCRTN Find GIS Open Data