Customer Portal Make One-Time Payment Welcome to the Onondaga County Water Authority's bill payment system powered by Paymentus Corporation. We accept payments using: Visa, MasterCard, Discover, American Express and Electronic Check. Payments made prior to midnight will be posted to your account next day. Payments made after midnight will be posted within 48 hours. For each payment, you will receive a confirmation number for your records. Pay Now Login Email Password Don't have an account Register Now Forgot your password? © Paymentus Corp, All Rights Reserved Privacy Policy Privacy Notice to California Residents Website Conditions of Use Payment Authorization Terms