Archive for December, 2014

San Francisco Bay Bridge

Multibeam hydrographic surveys have been conducted around a pier of the San Francisco Bay Bridge in preparation for further bridge deconstruction.    

SV Pulse

ETrac’s 7th vessel named and mobilized to survey. The 24’ Aluminum Hydrographic Survey Vessel purchased in Dec 2013 has been name “The Pulse”. She has been set up with an R2Sonic 2022 and an Applanix PosMV Positioning and Motion System. She has been used as our main survey vessel in

Read More »