Aquifer Beaker

Edwards Aquifer

Aquifer Level 664.1'
2/9/16 - 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 664.1 | Year-Round Watering Hours


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Conservation Outreach Calendar

Explore our online calendar and find out more about SAWS Conservation events scheduled in the San Antonio area. Events include workshops, seminars, lectures and other functions promoting conservation.

Japanese Gardening San Antonio Style

February 13, 2016 (Sat) 9:30 AM - 11:30 AM
San Antonio Botanical Garden - 555 Funston
Experience our Kumamoto garden and discover how you can create a beautiful Japanese garden of your own with plants that require much less water and are suitable for the San Antonio climate. Fee $20 ($18 members).

Texas Tough Rose Pruning Clinic

February 16, 2016 (Tue) 9:00 AM - 12:00 PM
San Antonio Botanical Garden - 555 Funston
Join Ed Bradley and the Rose Society in the Rose Garden for hands-on, instructional clinic on how to keep your Earth-Kind roses healthy and blooming! Learn which varieties will work best in your garden and how to properly prune and care for them. Please bring sharp hand pruners and leather work cloves to practice in our Rose Garden. Fee $20 ($18 members). In case of rain on the 16th, the rain date will be 2/18/16 at the same time.

Family Flashlight Night

February 19, 2016 (Fri) 6:00 PM - 8:30 PM
San Antonio Botanical Garden - 555 Funston
Always a favorite evening at the Garden! Grab the kids and find your flashlights for some after-hours exploring at the Garden. Additional free shuttle parking available at 4119 Broadway (AT&T Building parking lot at the Allensworth intersection). Regular admission rates. Members enjoy early entry at 5:30pm

Agaves, Yuccas and their Kin

February 27, 2016 (Sat) 9:30 AM - 11:30 AM
San Antonio Botanical Garden - 555 Funston
Learn the chief identifying characteristics along with tips for cultivation and care for selected genera for this area (Agave, Yucca, Hesperaloe, and Manfreda). We will also briefly look at the two more tropical genera (Beschorneria and Furcraea). Fee $20 ($18 members).

Texas Tough Roundtable: Xero Turf

March 5, 2016 (Sat) 9:30 AM - 11:00 AM
San Antonio Botanical Garden - 555 Funston
There are varieties of turf grass that work best in San Antonio, with low-water requirements. Learn drought-tolerant turf grass options and which is best for your landscape. Fee $15 ($13.50 for members)

Watersaver Landscape Coupon Series

March 19, 2016 (Sat) 9:30 AM - 12:30 PM
San Antonio Botanical Garden - 555 Funston
This spring, the SAWS WaterSaver Coupon focuses on native and adapted plants that thrive in San Antonio climates. The San Antonio Botanical Garden is offering classes to help customers create successful landscapes with step-by-step instruction. Free to members or with paid admission. Pre-registration is required. Topics covered in our sessions include: Designing and Planning, Retrofitting Your Space for Drought Conditions and Plant Tour and Tips.

Texas Tough Roundtable: Soil

April 9, 2016 (Sat) 9:30 AM - 11:00 AM
San Antonio Botanical Garden - 555 Funston
Healthy gardens are achieved with healthy soils. Learn how to improve the health of your soil and create a healthy landscape. Fee $15 ($13.50 for members)

Butterfly Workshop

April 16, 2016 (Sat) 9:30 AM - 12:30 PM
San Antonio Botanical Garden - 555 Funston
Come learn about monarch butterflies and their spring migration from Mexico. Topics include: spring migration, measuring monarchs, and monitoring for the Monarch Larva Monitoring Project. Fee $20 ($18 members)