Aquifer Beaker

Edwards Aquifer

Aquifer Level 660.7'
11/25/15 - 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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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

Stage 2:
Water On Your Day

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.

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Aquifer Level 660.7 | Stage 2: Water On Your Day


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Welcome New Customers

At SAWS, our vision for customer service involves exploring today's technology to engage our customers with courteous, quality and timely service. Here are some important items of interest for new customers.


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Get a free irrigation consultation and learn how to keep money from going down the drain. Our conservation professionals will check your irrigation system's performance and evaluate existing turf and soil conditions. Also, SAWS provides free high-efficient showerheads and aerators to its customers.


  • Under Year-Round restrictions, landscape watering is permitted any day before 11 a.m. and after 7 p.m.
  • Water waste includes runoff or failing to fix leaks.
  • Watering with a hand-held hose is permitted any time.

Year-Round Restrictions

Year-Round restrictions are in effect in the SAWS service area when the aquifer level remains above 660 feet. When the aquifer drops below 660 feet, additional rules apply. Visit SAWS Drought Restrictions for complete watering rules and drought restrictions.


We can help. Find out if you qualify.

Added assistance may be available for:

SAWS works in partnership with the City of San Antonio Department of Human Services to qualify residents for Project Agua, Affordability Discount or Plumbers to People. Contact Human Services at 210-207-7830 to locate the office nearest you.