SAWS: Education - Join the H2O Heroes!
Aquifer Beaker

Edwards Aquifer

Aquifer Level 665.3'
2/23/18 - 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 665.3 | Year-Round Watering Hours


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Join the H2O Heroes!
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Join the H2O Heroes!

Welcome to the H2O Heroes program: a unique water education curriculum created just for educators and the specific educational needs of your students. Six exciting adventures have been developed with the goal of piquing the interest of young students about the importance of water in their communities and inspiring them to become real-life H2O Heroes.