Account Information: One Time Payment: California Water Service Group

Provide your Address

What if I don't have my Hawaii Water Service account number?

You can make a payment using a house/street number, last name, and ZIP code.

Commercial Account

Account Number (required):

Your account number is located at the top of your bill.

Property Street Number (required)

Example: Enter 1234 if property street address is 1234 Easy St

Last Name (required)

ZIP Code:

Enter the ZIP code for this account. This is used for verification purposes.