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.

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It's September...Time To Prepare For the Unexpected

It's September...Time To Prepare For the Unexpected

September 01, 2022

Disasters Don't Wait. Make Your Plan Today ~ Ready.gov

If we have learned anything in the last 2 years, it is that we all must be prepared for the unexpected.

September is National Preparedness Month, and there is no better time to re-prep your Preparedness Kits for the changing of seasons.

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