San Antonio Water System
Aquifer Beaker

Edwards Aquifer

Aquifer Level 656.9'
9/22/17 - 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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Landscape Watering
Last Digit of Address Watering Day
0 or 1 Monday
2 or 3 Tuesday
4 or 5 Wednesday
6 or 7 Thursday
8 or 9 Friday
No Watering on Weekends

Stage 1:
Water once a week

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

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Aquifer Level 656.9 | Stage 1: Water once a week

eBill Site Maintenance

4 - 6:00 a.m.

The SAWS eBill site will be unavailable from 4 - 6:00 a.m. due to site maintenance. We apologize for the inconvenience. Please check back soon!


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2017 Water Quality Report

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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

SAWS Briefs Board on 2018 Budget and Rate Adjustment Proposal

Budget focused on water, sewer infrastructure upgrades

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SAWS popular rain barrel coupons are back

Helping customers save money and conserve water

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High Water Use = High Water Bills

Has your water bill been higher than usual? Here’s what may be happening…

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SAWS Simplifies Senior Billing

Customers 60 years and older will now be automatically enrolled in our senior billing program.

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Have a (Rain) Barrel of Fun!

SAWS is once again offering rain barrel coupons for residential water customers.

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SAWS on the Streets: Join Us at Community Events

Looking for fun events the whole family can enjoy? From cycling down car-free boulevards to creating vibrant street art, there’s no shortage of things to do in San Antonio this season.

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