Edwards Aquifer Home - Edwards Aquifer Authority

Aquifer Conditions

Area Index Today Yesterday Ten Day
Bexar (J-17)
626
627.4
627.6
Uvalde (J-27)
831.4
831.4
831.4
Comal Springs
64
67
65
San Marcos
81
83
81

Provisional Daily water readings as of 9:00 AM
Last Updated on December 3 2024

10-Year Annual Recharge Average (2014-2023)
549,660 acre-feet

San Antonio Pool is in Stage 4 - 40% Reduction

Uvalde Pool is in Stage 5 - 44% Reduction

Critical Period/Drought Management

STEAM & School Education

At the EAA, our education program goal is to engage and inform eager, young minds about the Edwards Aquifer and the issues affecting it as our region’s primary water resource. Our presentations are targeted to specific audiences based on age and grade levels to encourage a common understanding and appreciation of our shared natural resource.

Aquifer Data

Water level data are critical for EAA’s management of the San Antonio Pool and the Uvalde Pool of the Edwards Aquifer. Water levels are measured around the clock using different devices monitoring wells throughout the aquifer. Water level data are used for many purposes, including as criteria for determining when to impose groundwater withdrawal restrictions on aquifer users during droughts and understanding and appreciating our shared natural resource.

The EAA Board Meeting will take place on December 10, 2024 at 1pm.
Please click here for more information.