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Engineering / Public Works
Public Works/Engineering
The Public Woks Department provides planning and management of the design, construction, operation, and maintenance of Irwindale's infrastructure and mining industry by ensuring a safe and clean environment for our residents, businesses and customers in the the most cost-effective manner.  It is our purpose to enhance the quality of life for City residents and businesses by operating and maintaining the City's streets, trees, parks, landscape, and public facilities in the most effective, efficient, and responsible manner.


The Public Works Department consists of five divisions:

Public Works is located at 16102 Arrow Hwy., Irwindale, CA  91706. 

Office Hours: Monday - Thursday
                      8 a.m. to 6 p.m.
                      Closed every Friday.
 Community Center Fountain

Requests for Proposals & Quotations

The Public Works Department has no requests for proposals or quotations at this time.  Please check our webpage again for any future requests. 

Residential Spring Bulky Item Pick Up is scheduled for Friday, May 12, 2017.  Please click here for more information. 

Engineering/Public Works
16102 Arrow Highway
Irwindale, CA 91706

William Kwok Tam

Director of Public Works / City Engineer
Email William Tam

Ph: 626-430-2211
Fx: 626-430-2295

Elizabeth Rodriguez
Public Works Analyst
Email Elizabeth Rodriguez

Ph: 626-430-2211
Fx: 626-430-2295

Edgar Rojas
Engineering & Mining Manager
Email Edgar Rojas

Ph: 626-430-2210
Fx: 626-430-2295

Francisco Carrillo
Project Manager - Mining
Email Francisco Carrillo

Ph: 626-430-2259
Fx: 626-430-2295

Staff Directory