Site Survey, GIS & Wetlands Studies

CDW provides public and private sector clients with fully equipped survey parties utilizing precise total stations, digital levels, and GPS receivers. Our survey teams are experienced in planimetric mapping, topographic survey, property and land court surveys, building surveys, hydrographic/bathymetric surveys, utility compilations, construction layouts, horizontal and vertical control and field edit for photogrammetric mapping, and GIS attribute collection.

CDW’s wetland scientists conduct surveys to identify and confirm wetland boundaries, inventory flora and fauna, and identify sensitive or endangered species. Clients utilizing CDW’s survey and wetlands services include institutional/hospitals, state highway systems, urban Brownfields sites, and the US Army Corps of Engineers.

Relevant Projects:
Cargill Sweetener Bridge
Atlantic Avenue Bridge
I-91 ITS
UMass Amherst Substation