The Twain Harte CSD offers the option to pay your bill with a major credit card. A convenience fee of $3.95 will be added by the credit card processor for using this payment option. To utilize this option you will need your credit card and your Twain Harte CSD account number, which is the first 3 letters of your last name followed by a 4 digit number (shown on your bill as the customer number).

If you'd prefer to pay by credit card over the phone, you can call toll-free to:

1-800-272-9829,  Jurisdiction Code is 1556.

If you have questions or experience any difficulties, please contact our Customer Service Department during regular business hours, Monday - Friday 7:00 a.m. to 4:00 p.m.; at 209-586-3172.