Public Works

 

(909) 839-7040


Link: Public Works Page



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

Engineering 
Directions

21810 Copley Drive
Diamond Bar, Ca 91765

(909) 839-7040






Graffiti Removal 24/7 Hotline 

(800) 794-7384





Parks Maintenance / Parkway Trees 

909-839-7060






Street Sweeping 

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

8009892058

Link: Street Sweeping Page




Valley Vista Services 

Diamond Bar, CA 91765

Diamond Bar, CA 91765

800-442-6454



Waste Management 

Diamond Bar, CA 91765

Diamond Bar, CA 91765

800-266-7551