Columbia’s survey services include boundary, topographic, transportation, and route surveys, hydrographic surveys, and infrastructure inventory. Columbia is a demand service consultant for the Gwinnett County (Georgia) Department of Transportation for Survey Services and is pre-qualified by the Georgia Department of Transportation (GDOT) in Area Classes 5.01 Land Surveying and 5.02 Engineering Surveying. Columbia has provided survey for flood studies in Coweta, Fulton, Cobb and Gwinnett Counties in Georgia over the past 7 years, including over 900 miles of detail and limited detail survey in the past 2 years. Columbia’s survey department utilizes the latest surveying equipment including Nikon and Topcon Total Stations and Robotic Equipment, Hiper Pro GPS Base and Rovers, data collectors and current software including AutoCAD, Microstation, and ESRI ArcMap.

• Boundary/Topography/Route Surveys
• Construction Staking
• Hydrographic Surveys