Pay Your Water Bill You can now conveniently pay your bill online using the form below. Please fill the form out completely prior to submitting. Name and NUI Account Number This is the name and account information where the water service is located. NUI Account Number: NUI Account Name: Payment Information Visa, Mastercard and Discover Only This is the name and information of the person paying the bill Name: Address: City, State: Zip: Your Email: Amount: Do Not Enter Dollar Sign (Example: 40.00) Please click button only once!