TODAY'S READINGS

UVALDE
J-27

839.1
FT. AMSL

Index Well

Bexar
J-17

627.4
FT. AMSL

Index Well

Comal
Springs

65
CFS

Springflow

San Marcos
Springs

89
CFS

Springflow

10 DAY AVERAGE

J-27 Well
838.9 FT. AMSL

J-17 Well
626.2 FT. AMSL

Comal Springs
63 CFS

San Marcos Springs
89 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: November 02, 2025

CURRENT AQUIFER CONDITIONS