Hydrographic Services

Cinquini & Passarino, Inc. is celebrating 65 years of perfecting geospatial solutions. We have been the premiere land surveying firm since 1954, and now we are applying our expertise in hydrographic and marine geophysical surveying. Our collaborative team environment allows us to harness the breadth of our firm’s professional resource pool so we can mobilize the best personnel and equipment for every job. You’ll find our multi-disciplinary teams of land surveyors, hydrographers, and cartographers have an in-depth knowledge of geodesy and hydrography acquired from years of experience. With extremely experienced and well-equipped crews, we are able to mobilize quickly and efficiently in order to meet any project goals while adhering to USACOE and IHO survey accuracy standards.

Off, Nearshore, and Inshore

C&P Delivers custom, client-centered hydrographic and geophysical services:

  • Multibeam and Singlebeam Bathymetric Surveys 
  • Sidescan and Backscatter Imagery Surveys
  • Sub-Bottom Profile Surveys 
  • Magnetometer and Gradiometer Surveys
  • Utility Depth of Burial Surveys
  • Seafloor Classification
  • Sub-Aquatic Vegetation Surveys
  • Marine seismic surveys and sediment layer/thickness surveys
  • Cable Route Landing Sites
  • Outfall surveys
  • Marine construction support surveys
  • Marine engineering support surveys
  • Maintenance dredging and capping surveys
  • Reservoir surveys
  • Wetland restoration surveys
  • Hydrologic monitoring
  • Diver partnerships