Maps and contact information for OC Public Works headquarters in Santa Ana, California. 

Holiday observed.

YOU'RE INVITED! OC Public Works will host a community open house meeting for the upcoming Santa Ana-Delhi Channel Improvement Project. OC Public Works is planning to construct improvements…

Join this meeting online via Zoom. Join Zoom Meeting Meeting ID: 848 1898 0081     Passcode: 714 One tap mobile: +16694449171,,84818980081…

After-Hours Phone NumbersPublic roads, flood control channels and public right-of-way areas: (714) 955-0200Water pollution incidents:  1 (877) 89-SPILL (77455)County of Orange Facility…

The County Service Center (CSC) is located on the first floor of the County Administration South (CAS) building. OCPW General OfficePermit Counter at County Service Centerphone (714)…

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…

OC Infrastructure Programs is located on the third floor of County Administration South.phone  (714) 647-3999Capital ProgrammingEngineering DesignFlood ProgramsTraffic and Development…

OCPW staff will be at the Ladera Ranch Civic Council meeting on Monday, March 20, 2023, at 7 p.m. to share about the  ADA Transition Plan and to gather community feedback.To learn more about the…

OCPW staff will be at Mile Square Regional Park on Friday, March 17, 2023, at 9 a.m. to share about the ADA Transition Plan and to gather community feedback.To learn more about the ADA Transition…