Pay your Tustin City, California water bill online using this online service.
You will need your customer account number to pay your water bill online. Please make sure you enter the account number with all leading and trailing zeroes and dashes. For example: 123456-123.
You will also need your customer's last name or business name as it appears on the bill.
If you have received a disconnection notice from the City of Tustin Water works or your water has already been disconnected for non-payment, you will need to first clear the balance payment & then call the Water Billing Division of the city to get help with reconnection.