San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 671.8'
9/20/18 - 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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Stage 2:
Water On Your Day

Watering with an irrigation system or sprinkler is allowed only once a week from 7-11 a.m. and 7-11 p.m. on your designated watering day as determined by your address.

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Aquifer Level 671.8 | Stage 2: Water On Your Day

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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

Help reduce the impact this summer.


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

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.

Find out if you qualify »

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.

Request Now »

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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

Wettest September on Record Triggers Sewer Spill

More spills likely as rain continues.

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Impact from Storm Results in Sewer Spills

SAWS crews monitoring areas for cleanup.

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Relentless Storms Lead to Sewer Spills

More overflows likely with continued weekend rain

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Sewer Spill Challenges Continue

Residual flooding affects sewer system

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Deluge triggering sewer spills

SAWS crews monitoring/preparing for cleanup

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Raw Water Well Sample Tests Positive for Bacteria

Distribution water safe to drink

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Heavy rain causes sewer spill in far north San Antonio

SAWS crews busy responding

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More SAWS News

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