San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 665.8'
8/22/19 - Official

The Edwards aquifer and its catchment area in the San Antonio region is about 8,000 square miles and includes all or part of 13 counties in south-central Texas.

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Year-Round Watering Hours

Watering with an irrigation system or sprinkler is allowed any day of the week before 11 a.m. or after 7 p.m.

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Aquifer Level 665.8 | Year-Round Watering Hours

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2019 Water Quality Report

SAWS is committed to providing excellent drinking water.

Report Water or Sewer

Main Breaks

Call 210-704-7297

Developer and Permitting Tools

New Online Services Available

Apply for permits, pay impact fees and check permit status online.

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Sewer Construction Projects

Sewer Projects

We're working across San Antonio to improve our wastewater system.

Learn more about the construction projects in your area.

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Sewer Construction Projects

Affordability Programs

Uplift Helps Families
Keep Water Flowing

Having trouble paying your water bill? Your neighbors at SAWS are here to help ease the burden of utility costs for qualifying customers.

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Affordability Programs

Utility Locate Service

Need to know where pipes underground are located?

SAWS provides location information about underground pipes through maps or physical markers. Both contractors and residents can request locates.

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Ethics Hotline

We take great pride knowing that you trust SAWS to provide our community with sustainable, affordable water services.

In that spirit, SAWS has launched a tool that allows the general public to report suspected unethical activity.

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Ethics Hotline

In The News

Honoring the Legacy of a Waterful Leader

SAWS facilities are rarely named after people. That changed May 31 when a new moniker was unveiled at SA’s largest wastewater treatment plant.

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#SAWSsummer Simmers On!

Follow @MySAWS on social media to find out where our #SAWSsummer celebrations will pop up next!

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Stay Safe in the Summer Sun for More Fun

Follow these helpful tips to stay safe under the scorching summer sun.

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Don’t Get Soaked By Your Lawn This Summer

With no drought restrictions, you might be tempted to water more to keep that lush grass. However, this could lead to a hefty water bill.

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New Operations Centers Promise Efficiency, Cost Savings

To stay ahead of San Antonio's remarkable growth, SAWS has been working on major upgrades to its operations centers.

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Heavy rains trigger sewer overflow

Cleanup to begin when floodwaters recede

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Water Bill Mystery? Become a Water Detective and Solve It.

Right this moment hundreds of gallons of water could be leaking in or around your home.

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