

Global Positioning System (GPS) Surveys
Accurate and cost-effective field locations can also be obtained by using Global Positioning System (GPS) technology to gather the horizontal and vertical positions of various items in the field, especially where these items or control points are several miles apart or difficult to access with conventional methods.
The GPS equipment owned and utilized by our firm incorporates the latest state-of-the-art advancements in GPS technology. This includes four dual-frequency Trimble Navigation model 4000SSi Geodetic Surveyor units. This newest surveying methodology can provide substantial savings in time and cost for many client needs.
This technology is used for A-order, B-order and First-order geodetic control surveys and real-time kinematic surveys (all at less than one-centimeter accuracy) for:
*Cadastral Control
*Geodetic Base Information
*Photogrammetric Control Networks
and for features such as:
*Land Title *TimberBoundaries *WetlandsDelineation *Mines and Mine Related Facilities (e.g, bench marks, core holes,fans,pumps) *Gas, Oil and Power Transmission Lines *Roadways and Railroads Route Surveys *Gas and Oil Well Locations (Includes Plats & Construction/Reclamation Site Plans)
Our firm has four registered professional surveyors licensed to practice in Kentucky, Ohio, West Virginia, Tennessee & North Carolina. Additionally, Eastham & Associates can provide sufficient and experienced field and office personnel and technology to enable handling of surveying projects of most any demand and complexity.
Surveying and Mapping results can be provided in either AutoCAD or MicroStation format.