Reading the FIRM
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…
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Reference Materials
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)…
Project Alignment
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…
Projects Studies
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-…
SANTA ANA RIVER CANYON HABITAT AREA
IMPORTANT UPDATE:For information about removal of citrus trees on flood control property, see Citrus Orchard section below.Where is the Santa Ana River Canyon Habitat Area? The Santa Ana River…
Santa Ana River Project
Introduction The Santa Ana River Mainstem Project is designed to provide flood protection to the growing urban communities in Orange, Riverside and San Bernardino Counties . The proposed…
San Juan Creek Flood Risk Management Feasibility Study
The San Juan Creek Flood Risk Management Feasibility Study is a joint study between the United States Army Corps of Engineers and the Orange County Flood Control District. The purpose of this…
References
USACE LA District Debris Yield Los Angeles District Method for Prediction of Debris YieldFebruary 1992 - Updated February 2000 In this section…