SAWS: Education - SWI Program Coordinator Login
Aquifer Beaker

Edwards Aquifer

Aquifer Level 664.3'
3/15/18 - 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.

Learn More »


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.

Learn More »


Aquifer Level 664.3 | 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!


Program Coordinators Login

Thanks for your support in inspiring students to become Student Water Investigators. This coordinator's portal allows you to access new materials, receive program updates and order replacement supplies.

To get your Program Coordinator account today: click here!

If you need help with your login name and/or password,
please contact



Forgot Password