San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 685.3'
2/15/19 - 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 685.3 | Year-Round Watering Hours

My Account Page Maintenance

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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.

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.

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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

Vista Ridge Pipeline Construction Hits Home Stretch

The end is near — There’s less than 40 miles to go before construction of the Vista Ridge pipeline is complete.

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Calling All Novice Gardeners — Spring Bloom Is For You!

Attend this year's Spring Bloom to learn all the ins-and-outs of basic gardening.

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Notice a Change in Your Bill?

As of Jan. 1, your SAWS services are now being billed at our new rates.

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Don’t Be a Drip

Have a water leak in the house? Well you're in luck — Fix a Leak Week is March 18-24.

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Marching For the Dream

SAWS employees and their families took part in San Antonio's annual MLK Day March.

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SAWS Offering Assistance to Federal Employees

We understand that the government shutdown is causing financial stress to federal workers in San Antonio.

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Notorious No More — Catfish Farm Well Permanently Plugged

The largest known artesian well in the world that changed Texas water law is no more.

Read More

More SAWS News

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