San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 681.1'
4/22/19 - 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 681.1 | Year-Round Watering Hours

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Game-changing Water Project

Vista Ridge

Largest non-Edwards Aquifer supply in city's history

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

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Rainfall inundates sewer line

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If you live or work in the Stone Oak area, you may have noticed two large water tanks taking shape.

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Hummingbirds Love Our WaterSaver Coupons!

WaterSaver coupons make it easy — and affordable — to add some of these hummingbird approved plants to your yard.

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Catch the Running Toilet: SAWS Fiesta Medals Are Here!

Are you ready for medal mania? SAWS is joining the Fiesta fray again this year!

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Festival of Flowers: A WaterSaver Rewards Event

Eager to earn some valuable WaterSaver Rewards points? You’ll have a prime opportunity Saturday, May 25, at the Festival of Flowers.

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SAWS Five-Year Conservation Plan Open for Community Input

Join the Conservation Conversation

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Pipe Bursting: It’s Not Just for Sewers Anymore

In the water and wastewater world, sometimes you have to crack a few pipes to improve underground utilities.

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