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

Field Survey Section Landbase Information Systems Map Checking Geodetic Control Right of Way Engineering

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Public Counter - Right of Way Engineering (ROWE) Processes certain land transactions: Mandated projects - dedications of land for public purposes. Capital projects - acquisition of…

Geodetic ControlThe Geodetic Unit is responsible for maintenance of the Horizontal and Vertical control networks. Responsibilities include updating, revising and distributing the most accurate and…