- Customer Service
- Your Account
Bill Payment Options
See all options for customer bill payments. Also, access your customer account to view your bill online.
Have funds automatically transferred from your checking account to pay your water bill. Available for treated water customers.
Sign Up for Paperless Billing
Conserve a tree by using paperless billing.
Understanding Your Bill
Your water bill has a user-friendly design and detailed water use breakdown. Our goal is to make reading your bill simple, so you have the information you need to understand the rates and charges.
Update Your Contact Information
Please help us keep our records as accurate as possible.
Open or Close an Account
Find out how to open, close, or reestablish an account with the Contra Costa Water District.
If you have a leak at your home, you may qualify for an adjustment to your water bill.
Customer Payment Assistance
Need help with your water bill? View available programs such as Contra Costa Water District's Lifeline Water Rate Program for low-income customers.