We use a third party site called Xpress Bill Pay. This site is free to sign up for. Its free to view your water bill and free to receive an email when your bill is due. They do charge a minimum fee to process a transaction using a credit card, debit card or if you setup auto pay. You should see the cost of any fees as you are checking out. The site available 24/7/365. Most of the banks or credit unions already offer this feature for free and it is a lot more secure.
So, if you want to go paperless, and get an email when your next water bill is ready, signup for Xpress Bill Pay today!