Perform professional land survey work and site investigations, observations, studies, and surveys to gain further information relating to digital mapping, merging topographical data with external data, verifying site conditions and characteristics, and validating and signing off on the authenticity of spatial data. • Coordinate the modeling and preparation of survey maps, graphs, and tabular data using aerial photographs, GPS, and other tools and data to determine exact locations of project areas, site impact, and associated physical and geographic sensitivities.