Who we are

Hydraulic Analysis Limited (HAL) is a New Zealand based niche 3-waters consultancy, made up of a team of specialists who collectively have 100+ years’ experience in 3-waters infrastructure modelling and strategic planning.

We offer technical excellence across a full range of hydraulic modelling applications, and a data analytics service to extract value from existing and future data sources such as SCADA data, GIS, rainfall and flow gauging data.

What makes HAL stand apart is our collaborative work ethic, and our focus on quantifying and solving the issues to hand; we use strategic thinking to identify smart and efficient resolutions for our clients that delivers the best environmental outcome for their local community. Our approach ensures that our clients are provided with an intelligent, cost-effective and high-quality service.

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What we do

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WASTEWATER NETWORK PLANNING

  • High-Level Strategic Advice
  • Model Build and Calibration
  • System Performance Assessment
  • Options Analysis
  • Development Capacity Assessment
  • Modelling Specification and Model Auditing
  • Technical Training & Support
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STORMWATER CATCHMENT PLANNING

  • Catchment Management Plans
  • Hydrologic and Hydraulic Analysis
  • Rainfall Analysis
  • Flood Hazard Assessment
  • Development Capacity Assessment
  • Options Analysis
  • Technical Training & Support
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WATER SUPPLY PLANNING

  • High-Level Strategic Advice
  • Model Build and Calibration
  • System Performance Assessment
  • Pressure Management Analysis
  • Optioneering and Concept Design
  • Development Capacity Assessment
  • Modelling Specification and Model Auditing
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DATA ANALYTICS

  • Wastewater Inflow/Infiltration Analysis
  • SCADA Data Analysis
  • Pump Station Inflow Derivation
  • Rainfall Data Analysis
  • Flow Gauging Planning & Auditing
  • Asset Optimisation