Public Works

Phone:

(909) 839-7040

Link: Public Works Page

Staff
Name	Title	Email	Phone
Liu, David	Public Works Director / City Engineer		909-839-7040

Engineering

Directions

Physical Address:

21810 Copley Drive
Diamond Bar, Ca 91765

Phone:

(909) 839-7040

Graffiti Removal 24/7 Hotline

Phone:

(800) 794-7384

Parks Maintenance / Parkway Trees

Phone:

909-839-7060

Street Sweeping

Mailing Address:

P.O. Box 10479
Citation Processing Center
Newport Beach, CA 92658-2058

Phone:

8009892058

Valley Vista Services

Physical Address:

Diamond Bar, CA 91765

Mailing Address:

Diamond Bar, CA 91765

Phone:

800-442-6454

Waste Management

Physical Address:

Diamond Bar, CA 91765

Mailing Address:

Diamond Bar, CA 91765

Phone:

800-266-7551