Water Service Sign up
(925) 252-4940

Shopping Cart & Graffiti Hotline: (925) 252-6939
Graffiti Removal: (925) 252-4000
Hazardous Waste/Recycling: (925) 252-4850
Sewers: (925) 252-4936
Sidewalks: (925) 252-4936
Streets: (925) 252-4936
Street Sweeping: (925) 252-4936
Street Trees (925) 252-4000

Public Works Director/City Engineer
John Samuelson

City Corporation Yard / City Hall

357 E. 12th Street / 65 Civic Avenue

Phone:  (925) 252-4930

Environmental Center
2581 Harbor Street
Phone:  (925) 252-4014

Fax: (925) 439-4000

Assistant Director Public Works
Hilario Mata
City Corporation Yard
357 E. 12th Street
Phone: (925) 252-4936
Fax: (925) 439-0469

Water Treatment Plant Superintendent
Jason Moser
300 Olympia Drive
Phone: (925) 252-4026
Fax: (925) 427-4723