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Showing: 61 - 70 of 103 results

Obtaining the FIRM

Body FEMA Flood Insurance Rate Maps (FIRM) Flood Insurance Rate Maps (FIRM), a.k.a. Flood Maps, can be viewed through the Federal Emergency Management Agency's (FEMA) Map Service Center . If you have the map panel number, the map selection process will be quicker. See our step-by-step instructions for Reading the FIRM...

OC Traffic Committee

Body email Sign up for Email Updates from OC Traffic Committee The OC Traffic Committee (OCTC) holds monthly meetings at 10:00 a.m. on the second Thursday of each month. Meetings may be cancelled if there are no items requiring discussion. All OCTC meetings are publicly noticed and open to the public...

OC Public Works

Body WORKING FOR ORANGE COUNTY OC Infrastructure Programs provides engineering services for roadways in unincorporated areas and regional flood control programs throughout Orange County. This includes programming, design, legislation tracking, project management, traffic safety, and development support services.

Online Manuals

Body Several of these manuals are available both in their entirety and broken down into sections for easier downloading. Title Computer Aided Design (CAD) Standards Manual (Version 1.0 - January 2023) OC Local Drainage Manual (LDM) 2nd Edition Secured OC Hydrology Manual Hydrology Manual 1996 Addendum OC Hydrology Manual Maps OC...

POST-BURN Preparedness

Body Homeowners’ Guide for Post-Fire Flood, Debris, and Erosion Control We know from past experience that burn areas are especially susceptible to damage from flooding, and mud and debris flows that result from winter rains. The effects of fire damage and the increased potential for additional damage from these flows can...

Prado Dam

Body Prado Dam is an existing facility constructed by the Corps of Engineers in 1941. The plan of improvement for the Prado Dam and reservoir, which has an estimated cost of $880 million includes: Raising the existing embankment 28.4 feet to an elevation of 594.4 feet - Completed. Raising the spillway...

Programs by Location

Body Search by Location To verify if a particular address falls within an OC Road Fee Program, please visit the Geographic Information System (GIS) web map application at lightbulb ocgis.com/ocpw/DocViewer/RoadFee.html .

Plano Trabuco Road Fee Program

Body Year Adopted: 1981 Year Closed: 2020 Supervisorial Districts: 3 & 5 Cities covered by Plano Trabuco Road Fee Program: Rancho Santa Margarita Program Description Construct Santa Margarita Parkway (Portola Parkway), Alicia Parkway and the Santa Margarita Parkway (Portola Parkway) Bridge. View the picture_as_pdf Plano Trabuco Area of Benefit (AOB) Map...

OC Road Laguna Canyon Road Segment 4 Phase 1

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