CONTACT USD

The District's normal business hours are 8 a.m. to 5 p.m., Monday through Friday.
During business hours call us at (510) 477-7500.
For emergencies 24 hours per day, seven days per week (510) 477-7500

The District utilizes a voice mail system with an automated attendant. The following options are available:

Extension/Option
Administrative Offices and Wastewater Treatment Plant
5072 Benson Road, Union City 94587-2508
P.O. Box 5050, Union City, CA 94587-8550
(510) 477-7500
FAX (510) 477-7501

E-mail Union Sanitary District
Receptionist E-mail:ContactUSD@unionsanitary.com

Current Job Openings
Organizational Support E-Mail:jobs@unionsanitary.com

Driving Directions

Going south on Interstate 880:Take Interstate 880 south to Union City. Exit at Whipple Road (near large marquee for Union Landing Shopping Center). Continue straight (west) on Whipple Road. Turn left on Union City Blvd. Turn right on Bettencourt Way and continue until it dead ends. Turn left on Whipple Road. Follow it around the curve and it turns into Benson Road. Continue straight into the visitor parking lot.

Going north on Interstate 880:Take Interstate 880 north to Union City. Exit at Alvarado Niles Road and go west. It will turn into Smith Road. Turn right on Union City Blvd. Turn left on Bettencourt Way and continue until it dead ends. Turn left on Whipple Road. Follow it around the curve and it turns into Benson Road. Continue straight into the visitor parking lot.

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