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Programs by Location
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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 .
Obtaining the FIRM
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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...
Plano Trabuco Road Fee Program
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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...
Protecting the Environment
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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 California gnatcatcher. To protect these birds and fish, safeguard their habitat and diminish any impacts, Orange County Flood Control District...
Reading the FIRM
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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 the search bar or use the Address Search option on the left side of the MSC homepage...
Reference Materials
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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) Master Plan of Arterial Highways (MPAH) Find links to the Orange County Transportation Authority’s Road Master Plan, covering freeways, arterial highways and...
Project Alignment
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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 to the south bank of the river where it will be located under the existing bikeway before proceeding...