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.
| 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 | |
Watering with an irrigation system or sprinkler is allowed only once a week from 7-11 a.m. and 7-11 p.m. on your designated watering day as determined by your address.
Aquifer Level 644.1 | Stage 2: wtr on ur day
Presentation topics designed for students in high school.
| Rain to Drain: The Urban Water Cycle |
6th - 12th Grade |
|
| Birth of the Grease Monster |
9th - 12th Grade |
|
