The Permit and Plan Review Section is responsible for reviewing and evaluating encroachment permit requests, subdivision and road/flood control improvement plans and specifications and permits for…

OC Public Works Operations and Maintenance is responsible for the installation, maintenance, repair, and replacement of regulatory, warning, guide, and street name signs on the County’s…

The county is responsible for 340 Road miles and 380 miles of flood control channels. If you would like to report a problem located within unincorporated Orange County or something regarding a Flood…

The County of Orange has over 145 miles of underground storm drain facilities. OC Operations & Maintenance is responsible for inspection, maintenance and repair of the storm drain system in…

Seven Oaks Dam Seven Oaks Dam is one of the largest earth and rock-filled dams in the world. It is as high as a fifty story building and ten football fields in length from side to side. Situated…

The OC Public Works facilities will be closed on the following Observed 2020 Holidays: * Indicates the observed date differs from the actual date of the holiday.   2020…

The Pump Station O&M Team is responsible for the operation and maintenance of the County's urban runoff diversions and run off filtration systems. Working with the OCSD to divert urban runoff…

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OC Public Works Operations and Maintenance is responsible for maintaining Orange County Flood Control District (OCFCD) facilities* and unincorporated streets within Orange County. This includes…

OC Operations and Maintenance (O&M) employs fencing to designate right of way and as a primary security measure to protect its properties from unauthorized access. We use various forms of fencing…