Aquifer Beaker

Edwards Aquifer

Aquifer Level 644.5'
10/6/15 - 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 644.5 | Stage 2: Water On Your Day


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Construction & Material Specs


Construction Specifications

Standard specifications and drawings are provided as a technical resource for engineering professionals to use in design and construction of water projects managed and contracted by SAWS.

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Materials Specifications

Specifications for various materials and parts used in conjunction with SAWS projects.

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Safety Product Specifications

Specifications for personal apparel, protective equipment and other tools used by SAWS for safeguarding against hazards.

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Product Submittal Application

SAWS incorporates high-quality, cost effective materials and products into the system. Items submitted for consideration must conform to product specification criteria and to other conformance standards.

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Production Facility Specifications

Drawings and specifications for pumps, tanks, wells and storage tanks.

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