Welcome to the Official Website of South Texas Water Authority

Our Mission

At STWA we are committed to working with governmental entities, Water Supply Corporations, industry and commerce to maintain a water supply for current and future needs.

NWSC and RWSC Customers

Please check the NWSC and RWSC websites for payment options, updates and other important information.

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 »

Stage 1 Drought Restrictions in Effect

June 15, 2022

Because lake levels are approaching 40%, the City of Corpus Christi and STWA have implemented Stage 1 Drought Restrictions effective immediately. STWA's Water Conservation and Drought Contingency Plan is available at stwa.org.

Hello August...It's Really Hot Out There

August 01, 2022

Raise your hand if you are surviving a heat wave!

We have made it to the peak of our summer months and the peak of summer pests.

It takes some serious skill to keep the bugs at bay and the lawn looking fresh this time of year.

And to be honest, with school starting back-up and a change of seasons on the horizon, no one is particularly interested in spending their extra-time on extensive lawncare routines.

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