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OC Survey Public Counter
County Service Center (CSC), 1st Floor

  • Corner Records
  • Geodetic
  • Parcel, Record of Survey and Tract Maps
  • Right-of-Way Engineering 

After-Hours Phone Numbers

Public roads, flood control channels and public right-of-way areas: (714) 955-0200
Water pollution incidents:  1 (877) 89-SPILL (77455)
County of Orange Facility Maintenance:  (714) 667-4900
For emergencies, please call 9-1-1

OC Civic Center Map and Parking Info →

Mailing Address
P.O. Box 4048
Santa Ana, CA 92702-4048

To submit an online service request, please visit
To make a request for public records, please visit