OC Road Laguna Canyon Road Segment 4 Phase 1
Geotechnical Design Report Revised Aerially Deposited Lead Report Material Report Aerial Deposited Lead Report
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Protecting the Environment
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…
Questions and Answers OC Loop Segments O P and Q Coyote Creek Bikeway Project
1. What is the OC Loop?The Orange County (OC) Loop is a vision for 66 miles of seamless connections and an opportunity for people to bike, walk, and connect to some of California’s most scenic…
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…
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…
References
USACE LA District Debris Yield Los Angeles District Method for Prediction of Debris YieldFebruary 1992 - Updated February 2000 In this section…
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…