Culligan Water - Online BillPay. Online BillPay makes it easy for you to manage your Culligan Water bills. You can view bills online, see bill and payment history, and make one-time or automatic payments. To register for Online BillPay, simply click on the Enroll For Online BillPay button below. If you experience any difficulties, please contact Customer Service by CLICKING HERE. Please take note of the following guidelines to protect you from internet and Email fraud. The guidelines will assist you in detecting certain types of fraud (i.e. Our representatives will never send you an email requesting you to validate personal information. Capital One Credit Cards, Banking, Auto Loans, Checking and Savings Accounts, and Small Business Credit Cards. U.S. Bank Internet Banking. Jcpenney credit center.