Welcome to the Official Website of Central Texas Water Supply Corporation

Our Mission

Central Texas Water Supply Corporation has 3 water treatment plants committed to providing safe, quality, wholesale drinking water to 21 small municipalities and water supply corporations in 7 counties. (We do not sell to individuals.)

Bill Payment Options

Looking for the most convenient way to pay your bill? We offer a wide variety of payment options to our customers. Simply choose the option that best suits your needs...Payment Options...

Conservation Tips

There are a number of easy ways to save water, and they all start with you. When you save water, you save money on your utility bills. Here are just a few ways...Conservation Tips

Recent News View All »

Central Texas Water Supply Corporation Launches a Brand New Website! Subscribe Today!

November 03, 2025

We are excited to announce that our new website has launched and includes all the information our community needs related to their water service. Check back, as we will be adding information often. Subscribe to receive news and alerts via email and text. Let us know what you think!

Continue reading »

Celebrating Clean Water: Honoring Drinking Water Week

May 01, 2026

Every time you turn on the tap, clean and safe water flows out — ready to drink, cook with, or use for daily tasks. It's a simple action we often take for granted, but behind every drop is a vast system of infrastructure, dedicated professionals, and careful planning. 

Celebrating Clean Water: Honoring Drinking Water Week

Continue reading »