Illustration of a water droplet with a checkmark symbol overlapping the upper right part of the droplet, representing water quality or safety.

Water & Geologic Services

We provide comprehensive water and geologic services supporting groundwater and surface water characterization, aquifer protection, geologic assessments, and regulatory compliance.

Our team integrates hydrogeology, geology, and ecology to deliver defensible data and clear documentation that supports informed decision-making and protects sensitive resources.

Key Services

  • Geologic Assessments

  • Void Closure Plan Support

  • Stormwater Pollution Prevention Plan Support

  • Dye Tracing and Spill Simulation

  • Groundwater Studies and Technical Analysis

  • Surface Water Quality and Strem Flow Monitoring

  • Well and Spring Sampling

  • Cave and Karst Hydrology

  • Geochemical Analysis

  • Edwards Aquifer Protection Plan Compliance

Why Zara

  • 20+ years of karst hydrogeology experience

  • Published research and national conference contributions

  • Multi-agency coordination expertise

  • Rapid mobilization for field investigations

  • Integrated ecological and geologic approach

  • Extensive experience supporting TCEQ Edwards Aquifer requirements