Aquifer Beaker

Edwards Aquifer

Aquifer Level 671.5'
5/25/17 - 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 671.5 | Year-Round Watering Hours

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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Water Resource Protection & Compliance

Permits & Forms

Every facility in the region that discharges wastewater must be permitted. Here are quick links to forms and the instructions needed to obtain permits or comply with permit requirements from the Texas Commission on Environmental Quality (TCEQ).

Click on the links below to access permits and forms in PDF format from TCEQ, or visit their website to submit permit requests and pay fees online:

Stormwater Pollution Prevention Plans for Construction Activities from EPA