U.S. Army Corps of Engineers Santiago Creek Project Santa Ana River Mainstem (SARM) Santiago Creek Flood Risk Management Project

Fly over the project in construction with our OC Survey team. March 2023.

See the project process from the sky with OC Public Works! (Drone video by OC Survey, October 24, 2022.)

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...

Quick Links: + Provide feedback with our Interactive Map and Survey + Download and share our flyer in English , Spanish and Vietnamese ! Orange County Public Works is embarking on an Americans with Disabilities Act (ADA) Self-Evaluation and Transition Plan in an effort to identify future opportunities in unincorporated...

Thank you for your interest in e-bike safety. The first step to becoming a savvy e-bike rider is to get to know the types of standard bikeways and paths that are available to you. Rules may differ depending on where you ride — learning how they vary is important! Review...

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 Center in Newport Beach . For more information and to download our event flyer, please visit our event...