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OC City Floodplain Administrator Contact Info
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City/Website Department/Division Phone Aliso Viejo Public Works (949) 425-2533 Anaheim Planning (714) 765-5149 Brea Building & Safety Division (714) 990-7765 Buena Park Public Works (714) 562-3670 Costa Mesa Development Services Dept./Planning (714) 754-5611 Cypress Public Works Dept./Engineering (714) 229-6740 Dana Point Community Development (949) 248-3572 Fountain Valley Building Division (714)...
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 Cost and Schedule
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SAR Projects involving OCFCD Year Began Estimated Year Complete Total Cost Lower Santa Ana River 1989 2020 618 Million Seven Oaks Dam 1994 1999 534 Million Prado Dam 1996 2021 880 Million In 1989, the Corps of Engineers estimated the costs of the Santa Ana River Project for each feature...
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...
Projects & Studies
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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-Year Capital Improvement Program. Visit our 7-Year Capital Improvement Program page for direct links to downloadable project lists and interactive maps.