Services > Hydrographic Survey Services

BSG-LGA's strong commitment to providing comprehensive engineering/surveying services, combined with the location of our headquarters just minutes from the Mid-Atlantic coastline, affords us the opportunity to offer hydrographic surveying and related marine services to public and private clients. From inland rivers and harbors to coastal waterways, the Hydrographic Survey Division maintains advanced technology by interfacing precision survey-quality echosounders, hydrographic survey software and real-time GPS capabilities.

BSG-LGA's technical resources in combination with our quick response time has established the firm as a leader in this specialized field. We have successfully completed projects in the Midwest, from the Great Lakes to Texas, along the eastern seaboard from Canada to the Carolinas and the US Virgin Islands.

  • • Condition Surveys
  • • Bathymetric Mapping
  • • Pre- & Post-Dredge Surveys
  • • Sub-Aqueous Cable & Pipeline Locations
  • • Precise Positioning & Control
  • • Route Survey Plan & Profile
  • • Geo-Technical Support
  • • Sub-Bottom Profiling
  • • Permitting

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