Copyright 2010 SeaVision Underwater Solutions, Inc.
46 William Sisson Road
Little Compton, Rhode Island, USA 02837
Multibeam Bathymetric Survey
Naval Station Diego Garcia, British Indian Ocean Territory
SeaVision mobilized to the United States' naval facility in Diego Garcia to perform a multibeam bathymetric survey of one of their ship piers in support of a periodic underwater inspection performed in Summer 2010. We transported all equipment for an RTK-GPS positioned multibeam bathymetric survey to the remote island, and utilized an available vessel of opportunity to perform this survey.
Sub-bottom Profiling and Geological Sampling
San Bruno Shoals and Redwood City Channels
San Francisco, CA
To support the planning phase of a potential deepening project in these channels, SeaVision subcontracted to a U.S. Army Corps of Engineers Architect-Engineer (A-E) team to provide the subsurface characterization of the channels. Utilizing vibracore samples and a 3.5 kHz sub-bottom profiler, SeaVision collected over 20-miles of subsurface imagery to depths of 30-feet below the mudline to interpret the data and identify principle geological strata that may impact dredging techniques and costs.
Bridge Pier Scanning
Hudson River, Saratoga, NY
Recently, SeaVision utilized a high-resolution scanning sonar to perform underwater scans of bridge piers in support of an underwater bridge inspection project. The scans supplement diver inspections by providing a cmoplete view of the pier condition.
ROV Investigation
Pumped Storage Hydroelectric Facility (Confidential)
When a hydroelectric operator suspected the presence of structural steel in the flow tunnels of their pumped storage facility, SeaVision mobilized to the site during a weekend shut-down to investigate th
Multibeam Bathymetric Survey
Chelsea River, Boston, MA
In support of periodic underwater inspections at a petroleum off-loading terminal, SeaVision performed a multibeam bathymetric survey with RTK-GPS Positioning to delivery 100% coverage of the berth footprints.
Projects
News and Upcoming Events
ADCPs in Action 2011
October 2 - 5, 2011

SeaVision's Jeff Snyder will be presenting at the Teledyne-RD Instruments ADCPs in Action Conference in San Diego, CA where he will be discussing the use of a Doppler Velocity Log (DVL) for navigation of mini-ROVs.
VideoRay VIPS 2011
October 24 - 26, 2011

SeaVision's Jeff Snyder will discuss remote survey techniques for scientific research and for hull security inspections at the VideoRay International Partner Symposium VIPS 2011
in Key Largo, FL.