High-Resolution Geophysical Technologies

ARM Geophysics (ARM), provides a wide range of marine geophysical services including underwater magnetic/electromagnetic mapping, bathymetric/hydrographic surveying, side scan sonar imaging, and sub-bottom profiling. ARM geophysicists have experience performing geophysical investigations for the US Army Corps of Engineers, the US Navy, the US Air Force, and the National Guard, as well as for commercial clients such as: CH2M Hill, Advent, RRR Inc., Power Surveying, and Explosive Ordnance Technologies, Inc.

Marine Geophysics Techniques

• Magnetics/Electromagnetics
• Side Scan Sonar
• Fathometry
• Sub-bottom Sonar

• UXO Mapping
• Bridge Footing Scour Surveys
• Pre- and Post-Construction Dam, Bridge, and Dock Surveys
• Underwater Pipeline and Cable Detection
• Downed Aircraft and Sunken Vessel Searches
• Marine Archaeology
• Sea floor Elevation Mapping
• Pre- and post-dredging operations
• Shipping Lane Determinations / Obstruction Location
• Shipwreck / Downed Aircraft / Reef Searches
• Sedimentation / Seafloor Bottom Characterization
• Benthic Habitat Mapping
• Reef Evaluations
• Lost Anchor, Dredge, Etc. Searches
• Drum and Disposal Site Surveys
• Bedrock Determination / Sediment Layering
• Detection of Hard Substrate that has been Covered over by Sedimentation
• Detection and Measurement of Thickness of Dredge Material Deposits.