Aquifer Beaker

Edwards Aquifer

Aquifer Level 658.9'
8/17/17 - 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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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 1:
Water once a week

Watering with an irrigation system or sprinkler is allowed only once a week before 11 a.m. or after 7 p.m. on your designated watering day as determined by your address.

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Aquifer Level 658.9 | Stage 1: Water once a week


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Procurement Bids
SAWS Purchasing

San Antonio Water System provides numerous purchasing opportunities for supplies, materials, equipment and services throughout the year for established businesses, new enterprises and small, minority and women-owned businesses interested in procurement with the utility.

Contact Us

Have a question or need more information?



Office Location:

San Antonio Water System
Purchasing Department
2800 US Highway 281 North, 5th Floor
San Antonio, TX 78216
Telephone: 210-233-3819

Contact Our Staff:

Yvonne C. Torres, Director
Telephone: 210-233-3821
Fax: 210-233-4167

Anthony Rubin, Contracting and Purchasing Specialist
Telephone: 210-233-3815
Fax: 210-233-5433

David Benites, Contracting and Purchasing Specialist
Telephone: 210-233-3412

Clifford Gorman, Contracting and Purchasing Specialist
Telephone: 210-233-3206
Fax: 210-233-5330


Joseph Ramon, Contracting and Purchasing Specialist
Telephone: 210- 233-2335
Fax: 210-233-4409

Rosie Baiza, Contract Technician
Telephone: 210-233-3819
Fax: 210-233-4488

Patricia Sims, Business Data Analyst
Telephone: 210-233-3817
Fax: 210-233-4136

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