Archive for June, 2016

SsCity_of_chester_photo

Searching for Hidden Treasures

Recently, eTrac teamed up with the National Park Service to perform surveys around Torpedo Wharf in the San Francisco Bay in preparation for restoration efforts on the horizon.  The team will perform several surveys using a variety of equipment to help provide the fullest picture of what artifacts may lay underneath the

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Curt_HuntingtonBreakwall

Maintenance Survey of a Breakwall

eTrac provides high resolution imagery on breakwalls to help keep them maintained.  Breakwalls are often constructed atop moveable material which requires them to be constantly monitored for movement or deterioration due to constant wave action.  This imagery provides a detailed look at the complete structure of a breakwall in order

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