INLAND SURVEYS

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 update Area/Capacity Tables and Curves

• Tailing Storage Facility (TSF) Bathymetric Pool Surveys using Unmanned Survey Vessel (USV)

• Large Dam Plunge Pool Surveys 

• Determining Lowest Outlet, Heel, Full Supply Level (FSL), Operating Level, Non-Overspill Crest (NOC) and Freeboard of Reservoirs/Dams
• Detailed Dam Wall Survey as required in terms of the Dam Safety Legislation
• River Profiling for Hydrological Studies

• 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