David Evans and Associates
Welcome to DEA Marine Services!
DEA’s Marine Services Division is a recognized industry leader in accurate, high-precision hydrographic and marine geophysical surveys. We are entirely dedicated to high-quality coastal, marine, and riverine data acquisition, processing, analysis, and interpretation. Staffed by a highly trained and dynamic group of professional hydrographers, surveyors, engineers, geophysicists, geologists, and GIS analysts, we specialize in designing and conducting field programs that are customized to the objectives of each client.
DEA Marine Services owns and operates numerous types of surveying platforms, ranging in size from hand-deployable, remote-controlled units for rivers, streams, and small reservoirs to our flagship Survey Vessel Blake, an 82-foot survey vessel custom designed and built for maximum efficiency during large-scale offshore survey operations.