Edwards Aquifer — Balcones Fault Zone
The Edwards Aquifer in the Balcones Fault Zone is one of the most productive karst aquifers in the world. It produces Comal Springs (the largest spring complex in Texas at 300+ CFS) and San Marcos Springs. The aquifer supplies water to over 2 million people including San Antonio. Rapid recharge through fractured limestone.
Overview
The Edwards Aquifer in the Balcones Fault Zone is one of the most productive karst aquifers in the world. It produces Comal Springs (the largest spring complex in Texas at 300+ CFS) and San Marcos Springs. The aquifer supplies water to over 2 million people including San Antonio. Rapid recharge through fractured limestone.
Water Source Data
Water Intelligence Score Breakdown
Total: 79/100Risk Assessment
Source depletion probability
Rights & regulatory exposure
Contamination & ecosystem risk
Geological Intelligence
Formation & aquifer contextVariable porosity — classic aquifer formation
Pressurized between impermeable layers — protected from surface contamination
Land Details
Public AccessWater Rights
UnverifiedRights Status Unknown
Not yet researched
Water rights for this asset have not been independently verified. Title research and jurisdictional review are required before any acquisition.
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- Contact state water resources agency
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Disclaimer: Water rights information is provided for research and informational purposes only and does not constitute legal advice. Rights status, seniority, transferability, and enforceability vary by jurisdiction and change over time. Always consult a licensed water rights attorney and verify status with the relevant state water resources agency before any acquisition or use decision.
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Location
Data Sources & Attribution
Updated Apr 5, 2026Data is sourced from public and authoritative providers. Hi3 Water aggregates, normalizes, and scores records but does not assert ownership of underlying source data. Always verify critical details with the primary source before any decision.