TODAY'S READINGS

UVALDE
J-27

834.8
FT. AMSL

Index Well

Bexar
J-17

632.4
FT. AMSL

Index Well

Comal
Springs

104
CFS

Springflow

San Marcos
Springs

101
CFS

Springflow

10 DAY AVERAGE

J-27 Well
834.2 FT. AMSL

J-17 Well
631.4 FT. AMSL

Comal Springs
93 CFS

San Marcos Springs
99 CFS

FT AMSL = feet above mean sea level

CFS: cubic feet per second

Uvalde Pool is in Stage 5: 44% reduction

San Antonio Pool is in Stage 4: 40% reduction

Understanding the levels, springflows, stages and reductions

Last updated: September 11, 2025

CURRENT AQUIFER CONDITIONS