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Hydrographic Surveys of Houston Ship Channel and Galveston Bay

Hydrographic Surveys of Houston Ship Channel and Galveston Bay

DEA Marine Services performed high-resolution hydrographic surveys of the Houston Ship Channel and Western Galveston Bay, Texas. These surveys required the collection of more than 6,000 nautical miles of multibeam bathymetry throughout the project area in depths as shallow as two meters, some of which were surveyed with an unmanned vessel.

Hurricane Ida Emergency Hydrographic Surveys

Hurricane Ida Emergency Hydrographic Surveys

DEA Marine Services provided emergency response services to support the opening of critical ports following the landfall of Hurricane Ida in 2020. Under a task order for the National Oceanic and Atmospheric Administration (NOAA) Office of Coast Survey, DEA conducted 24-hour operations to survey the approaches to Port Fourchon and Houma, Louisiana.

Newberg-Dundee Bypass Phase 1

Newberg-Dundee Bypass Phase 1

DEA provided designs to replace two aging Interstate 84 bridges for the Oregon Department of Transportation in Troutdale, Oregon.