Contact Us

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OC Public Works Headquarters

County Administration South

601 North Ross Street, Santa Ana, CA 92701. Click map icon  here for directions.  

Hours of Operations: Monday - Friday | 8:00 am to 5:00 pm

Mailing Address: P.O. Box 4048, Santa Ana, CA 92702-4048
Phone: phone icon 714.667.8800

To submit an online service request, please visit our new Online Service Request Center MyOCeServices

If you need to report a flood emergency, please call 9-1-1 immediately.