The OC Stormwater Program has developed an ArcGIS Story Map that acts as a guided tour of Best Management Practice (BMP) implementation throughout the South Orange County Watershed Management Area (…

County of Orange/ Orange County Flood Control District BMP Design ManualThe County of Orange/Orange County Flood Control District (County/OCFCD) is subject to two Municipal Separate Storm Sewer…

OC Watersheds receives many questions through the phone hotline and online spill reporting. The following are some of the most commonly asked questions. If you have other questions, please feel free…

Did you know that the South OC Watershed Management Area provides collaborative water resource management services in the watersheds of South Orange County, which encompass a large portion of the 496…

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The FEMA (Federal Emergency Management Agency) processing section of Engineering Support is responsible for submitting claims to the agency for damage to County public right-of-way that occurs during…

OC Public Works Operations and Maintenance handles all pothole repairs for all unincorporated areas within Orange County right of ways. Potholes can appear in various shapes and sizes on asphalt…

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…

WORKING FOR ORANGE COUNTY OC Operations & Maintenance (O&M) enhances and protects communities through the operation and maintenance of public infrastructure, while serving a critical…

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…