Year Adopted: 1981 Year Closed: 2020 Supervisorial Districts: 3 & 5  Cities covered by Plano Trabuco Road Fee Program: Rancho Santa Margarita Program Description…

Geotechnical Design Report Revised Aerially Deposited Lead Report Material Report Aerial Deposited Lead Report

The Santa Ana River and its shoreline are home to numerous threatened or endangered species, including the Santa Ana sucker, the least Bell's vireo, the southwestern willow flycatcher, and the…

1. What is the OC Loop?The Orange County (OC) Loop is a vision for 66 miles of seamless connections and an opportunity for people to bike, walk, and connect to some of California’s most scenic…

FIRM Instructions To get access to the FEMA Flood Insurance Rate Maps (FIRM), click here.  To find a flood map for a specific address or landmark, you may type an address in…

In this section you will find informational resources including online maps, reports, manuals, and links to County Standard Plans and other government resources. Reference Materials (in PDF format)…

SAR Projects involving OCFCD Year Began Estimated Year Complete Total Cost…

The proposed 54-inch-diameter pipeline will tie into the existing SARI Line just upstream of the existing metering station at the Green River Golf Club. The pipeline will then cross the golf course…

 OC Infrastructure Programs manages OC Public Works' Road and Bridge, Flood, and Bikeway Projects approved by the County of Orange Board of Supervisors and listed in the 7-…