首页 Register for Mesa Water’s New Online Billing Service Register for Mesa Water’s New Online Billing Service Posted: Tuesday, September 3, 2019 Starting September 3, 2019, Mesa Water will offer a new online billing service, offering more convenient ways to view and pay your bill, including pay by text and other automatic payment options. Action Required: If you currently use the AutoPay feature to pay your bills, please re-register your account with the new bill service between September 3 and September 15, 2019. If you would like to go paperless or open an online account for the first time, please register anytime starting on September 3. Once registered, please make a one-time payment for your current bill if you have an outstanding balance. To register, visit MesaWater.org/BillPay. For questions, call Customer Services at 949.631.1200.