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 3 Drought Restrictions are in Effect

March 11, 2025

Because of the ongoing drought, the City of Corpus Christi and South Texas Water Authority have implemented STAGE 3 water restrictions effective immediately.  

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Celebrate National Garden Month this April

Celebrate National Garden Month this April

April 01, 2025

As April blossoms into National Garden Month, it's the perfect time to revel in the beauty and serenity of your own backyard. Whether you're a seasoned gardener or just beginning to cultivate your green thumb, there's something truly magical about connecting with nature and watching your outdoor oasis come to life.

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