Contact

General Inquiries: (650) 363-4100 (day and after hours)

Department of Public Works
County of San Mateo
555 County Center, 5th Floor
Redwood City, CA 94063

Hours: 8:00 am – 5:00 pm, Monday through Friday

publicworks.smcgov.org

MARK CHOW, Principal Civil Engineer

mchow@smcgov.org

Phone: (650) 363-4100

Fax: (650) 361-8220