DEA provides the people, the experience, and the equipment needed to make any hydrographic surveying project a success. We invest in cutting-edge technology to maximize the effectiveness of our field personnel and maintain high levels of production and accuracy. Our staff has conducted more than 500 major hydrographic surveying projects in coastal areas and inland waters throughout the United States and in the Caribbean. We have extensive experience both at home and abroad with federal and state agencies as well as private companies.