San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 664.6'
12/14/17 - 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 664.6 | Year-Round Watering Hours


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New 2017

Water Management Plan

Ensuring plentiful water supplies for generations to come.

Approved 2018-2019

Budget & Rates

Providing dependable water and sewer services while addressing aging infrastructure needs.

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

Protect Pipes, Pets & Plants from Freezing Temperatures

Forecasters expect first freeze Thursday night.

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SAWS Enters Exclusive Global Network: The Leading Utilities of the World

San Antonio inducted during American Water Summit in Austin.

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Tunneling, Trenching To Keep City’s ‘Stuff’ Flowing

60+ Sewer Projects In Progress Across S.A.

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A Safe Tree = A Safe Holiday

Before you trim the tree — either fresh or artificial — make sure to take certain precautions to avoid a fire.

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Grease and Wipes Clog Pipes

Don’t let greasy leftovers from your holiday feast ruin a perfectly pleasant get-together.

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Gather Your Expired Medications

Collection Event is Jan. 27

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More SAWS News

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