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A Note Regarding Credit Card Payments Over $500

For security reasons, credit card payments exceeding $500 are not possible via our online payment system. If you wish to use your credit card to pay a bill exceeding $500, please break it into one or more payments of $500 or less. We apologize for any inconvenience.

NOTE: Payments will not be reflected on your balance immediately. If you receive a confirmation number, your payment is being processed. Funds typically post within two business days.

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Important Changes Coming in March: New Customer Information System in Final Phases of Testing

A major upgrade to TMWA’s Customer Information System (CIS) will be implemented next month. Among other things, the new system will offer customers convenient new payment options, redesigned bills, and enhanced water-use information. Learn More Here.