SAWS Residential Rate Calculator
Aquifer Beaker

Edwards Aquifer

Aquifer Level 664.3'
1/12/18 - 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 664.3 | Year-Round Watering Hours


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WINTER WEATHER UPDATE: Due to predicted winter storm conditions, SAWS offices will close Tuesday, Jan. 16.
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Rates - Wholesale Water and Sewer Rates

Former BexarMet Residential Rate Calculator

The rate calculator can be used to help you estimate your monthly residential SAWS bill, based on projected water use and other criteria.

Calculate My Bill
     Impervious Cover
  in Square Feet *
     Meter Size
  Water Volume
     Average Winter
Water and Sewer   
Water Only   
Sewer Only   
  Service Type
Affordability Discount Eligibility
     Family Size
$     Annual Income

Customers in former BexarMet service areas will begin paying SAWS water rates and fees on Jan. 1, 2017.

You can get an idea of how 2017 rates will affect your monthly bill.

Have a recent SAWS bill handy for reference. Just key in the information requested and click the "calculate" button.

Even with the rate adjustment, San Antonio’s rates will remain among the lowest among Texas’ largest cities.

Note: This online calculator is for estimating purposes only. Your actual bill may vary slightly due to mathematical rounding. If you have specific questions about your bill, contact us.