The Underwater Surveys Inland division specialises in inland hydrographic surveys and the related spectrum of engineering surveys. Our survey fleet includes hand-carried unmanned survey boats and trailer-borne manned boats.

  • Inland Hydrographic Surveys using Singlebeam and or high resolution Multibeam echosounding
  • Sedimentation Surveys in Dams, Barrages and Rivers
  • Capacity Surveys of Reservoirs/Dams to determine % Usable Water and % Dead Water
  • Determining Lowest Outlet of Reservoirs/Dams
  • River Profiling for Hydrological Studies, Flood Line Calculation, Environmental Studies and Engineering Design
  • As-Built Structure Surveys on Land and in Water
  • Engineering Inspections of Dam Walls
  • Capacity and Engineering data plan for Water Resource Management of dams using Singlebeam or Multibeam echosounders and a combination of conventional survey methods
  • Pollution Control and Mine Tailing dam surveys including unmanned survey vessel bathymetric surveys
  • Drainage Survey
  • Bathymetric Surveys for Aids to Navigation & Demarcation on Inland waters
  • Shallow Water Geophysical survey
  • Locality Maps for Prospecting Rights applications
  • Locality Maps for Mining Permit Applications