Santa AnaDelhi Channel Improvement Project
Thank you for your interest in the upcoming Santa Ana-Delhi Channel Improvement Project. Join us for a community open house on Monday, July 24, 2023, from 5-7 p.m. at the Muth Interpretive…
Test Page
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Standard Plans Specifications
OC Public Works Standard PlansCaltrans Standard SpecificationsCaltrans Standard PlansCaltrans Standard DetailsAPWA Standard Plans (Purchase) and Green Book (Purchase)If there are any questions…
Floodplain Management Plan
The Comprehensive Floodplain Management Plan (FMP) is an overall strategy of programs, projects, and measures aimed at reducing the adverse impacts of flood hazards for Orange County unincorporated…
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…
Floodplain Management
OC Public Works provides for the planning, development, operation and maintenance of public works in Orange County including regional and sub-regional flood control facilities which are the…
Flood Control Project Process
Around the turn of the 20th century, farming interest began development of the land today known as Orange County. Farms and factories were soon established and as farming intensified and prospered, a…
EMPTY FIELD
EMPTY FIELD
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…
Prado Dam
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…