Aquifer Beaker

Edwards Aquifer

Aquifer Level 687.0'
2/23/17 - 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 687.0 | Year-Round Watering Hours


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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

Assistance Helps Families
Keep Water Flowing

SAWS has six programs to ease the burden of utility costs for customers who qualify. These programs help ensure all residents have access to life-sustaining water and sewer services.

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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

Intense Overnight Storms Result in Multiple Sewer Overflows

Heavy rainfall inundates sewer system

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Sewer Construction Projects are Now Searchable on Dedicated Website

This new user-friendly website helps anyone interested to identify what projects will be active during what time periods as well as provides a contact for more specific project questions or concerns.

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Early Morning Thunderstorms Trigger Sewer Overflow

Sewer line along Holbrook Road between Austin Highway and Rittiman affected

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Bond Refinancing to Save Ratepayers $55 Million

San Antonio Water System has recently taken advantage of the current low-interest rate environment to refinance outstanding debt for savings.

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Desal Now On Tap in San Antonio

San Antonio’s new desalination plant is officially up and running, pumping salty water from nearly 1,500 feet underground in the Wilcox Aquifer and treating it to produce 12 million gallons of drinking water each day.

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Over a Barrel

The soggy weather was so apropos for what’s being touted as the largest rain barrel distribution in the nation.

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