OC Flood Contact Us
H. G. Osborne Building - OC Public Works Headquarters
OC Flood, 7th Floor
300 North Flower Street
Santa Ana, CA 92703-5000
 714.834.5618
714.834.4572
Hours of Operation:
Monday - Friday, 8 am - 5 pm
Mailing Address:
OC Public Works
OC Flood
P.O. Box 4048
Santa Ana, CA 92702-4048
Email Address:
General questions and comments
Architect & Engineer Questionnaire submissions
Technical problems or comments
OC Operations and Maintenance:
714.955.0200
Monday - Friday, 6 am - 4 pm
For routine maintenance please see FAQ for types of maintenance
provided.
To request currently advertised Construction Plans & Special Provisions, please
contact the Public Work's Cashier:
Construction Plan Holders List
Public Works Cashier
714.834.3568
Monday - Friday, 8:00 am - 4 pm
Flood Preparedness brochures and maps of potential flooding areas for each city
in Orange County can be obtained by contacting your City.
Orange County Unincorporated Areas Floodplain Contact Information
Flood Preparedness brochures and maps of potential flooding areas in the “unincorporated”
Orange County can be obtained by contacting:
Flood Awareness Program Development
OC Public Works
P.O. Box 4048
Santa Ana, CA 92702-4048
714 834-5618
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