San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 686.0'
12/14/18 - 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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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 686.0 | 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

Sewer Spill triggered by rains

Trouble spot will be the focus of upcoming construction

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Reminder of New Rates for 2019

A rate adjustment approved by San Antonio City Council in December 2017 takes effect Jan. 1, 2019.

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#CanTheGrease for Jolly Pipes

Don't let a sewer backup spoil your holidays. Save your pipes and #CanTheGrease.

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Gather Your Expired Medications

Collection Event is Jan. 26

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SAWS Offices Close for Holidays

SAWS offices and payment centers will close for the upcoming holidays.

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SAWS crews respond to sewer spill

Problems triggered by construction debris

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Structural, capacity issues cause sewer overflows

Crews initiate cleanup of spills

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More SAWS News

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