Nortech Infra Engineering Services LLC provides an excellent quality bathymetric/Hydrographic Surveying Service. These Hydrographic Surveys are performed in/along Coastal Areas, rivers, areas near to jetties etc. A Differential Global Positioning System is used as local base station system for the navigation and positioning purposes during the survey. Trimble Hydro data logging & processing software’s are used for the measurement and storage of the position and depth of the survey data. A Bathymetry Chart/Drawing is prepared to show the interpolated depth sounding values. Contours are drawn at 0.5m or any other suitable interval.
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