Automatic Payments
Sign up for no-fee automatic payments with EasyPay and be confident that your bill is paid on time, every time. Payments are automatically and securely deducted from your checking account.
Online Credit Card Payments
Login to the Paymentus Customer Portal to make a one-time payment, set up autopay, or enroll in paperless billing with a credit or debit card.
By Phone
Make a one-time payment with a credit or debit card by calling 877-506-3121 (available in English and Spanish).
Check Payments
Detach payment coupon and use provided return envelope, or send check to:
Contra Costa Water District
P.O. Box 1430
Suisun City, CA 94585-4430
24-Hour Drop Box
An outside drop box is available 24/7 at 1331 Concord Avenue, Concord.
In-Person
Our cashier is available to process payments Monday through Friday between the hours of 8 a.m. and 5 p.m. at 1331 Concord Avenue, Concord.