Water Well Technology

Types of Wells

• Groundwater supply wells
• Dewatering wells
• Monitor wells
  • Single-point
  • Multi-level
• Recovery wells
• Recharge wells
• Injection wells

Well Design

• Optimum well location
  • Single wells
  • Well fields
• Design of casing
  • Size
  • Type of material
• Well screen design
• Liner design
• Selection of drilling method
• Rig selection
• On-site supervision

Yield Testing (Pump Testing)

• Single- or multi-well testing
• Optimum pumping rate
• On-site yield analysis
• Numerical analysis
• Pre- and post-design testing
  • Seismic lines
  • Pipelines
  • Road cuts and excavations
  • Coalbed methane (CBM)
• On-site supervision

Pump selection and controls

• Design of dewatering arrays
  • Large excavations
  • Slope stability
  • Underground parkades
• Pump selection
• Automated pump controls
  • Pump protection
  • Electrical design
• Pressure tank and distribution design
• Monitoring of system
  • Data loggers
  • PLC controls
  • SCADA