Contact Us

Contact Us

Have account questions? Need help with eBooks or finding something? Contact us and we'll get started. Go here for a list of Holidays and Closures.



Monday - Friday
10:00 a.m. - 5:00 p.m.


Monday - Friday
10:00 a.m. - 5:00 p.m.
Text your question to
(925) 344-5524


We respond to Emails Monday-Friday except when the library is closed.


Call your local library for assistance
Library branch contact information
or call (800) 984-4636
TTY: Call 711

Program Proposal

If interested in providing a program for the library, please submit the Program Proposal Form, opens a new window.

Enki Technical Assistance

Technical Assistance - enki

Get up-to-date answers on your most basic questions from enki's knowledgebase or ask your own.

Overdrive/Libby Technical Assistance

Technical Assistance - OverDrive

Get your questions answered with a simple form from OverDrive's Front Line Tech support team.
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