SAWS: Backflow Prevention Forms
Aquifer Beaker

Edwards Aquifer

Aquifer Level 677.4'
10/12/18 - 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 677.4 | Year-Round Watering Hours

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Backflow Prevention Guidelines and Forms

Submit Test & Maintenance Reports Online

Complete registration form and return with original signature along with copies of the following:

  • Driver's License
  • Current BPAT License
  • Current Gauge Certification
  • Company Info: Name, Address & Phone Numbers

Return by mail:
San Antonio Water System
c/o Backflow Prevention Section
PO BOX 2499
San Antonio, Texas 78298-2449

Drop-off:
San Antonio Water System
Backflow Prevention Section, 4th Floor
2800 U.S. Hwy. 281 North

The document files provided below are in Adobe PDF Format unless otherwise noted, and require the Adobe Acrobat Reader to be viewed. Use the link at the bottom of this page to get the Acrobat reader.

Cross-Connection Control and Backflow Prevention Program

Guidelines and Information
Forms

For questions or concerns regarding Backflow Prevention please contact James Cantrell at
210-233-2277, email at James.Cantrell@saws.org, or contact the:

SAWS Backflow Prevention Section
2800 U.S.Hwy 281 North
Customer Service Center, Tower II
San Antonio, Texas 78212
Office 210-233-2421   |   Fax 210-233-4749

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