Using this online service, residents in the City of Antioch, CA can view and pay water & sewer bills. You will need to register an account with the service provider to use this service. 

Payments must be received by the City of Antioch on or before the due date to avoid a late penalty. 

FAQs

What is the penalty for late water bill payments in Antioch, CA?

The City of Antioch utility services for water and sewer services are billed on a monthly basis.

Antioch municipal code section 6‐5.04 requires; a delinquent penalty charge of 5% shall be assessed if the bill is not paid when due.