With the use of a Trimble S6 Robotic Total Station and digital leveling, Keller Associates can provide field measurements, analysis, and reporting of existing horizontal and vertical Surveillance Monitoring monuments for your use to meet Federal Energy Regulatory Commission (FERC) requirements. Keller Associates has been using the S6 to achieve the tight tolerances few others…

With the HyDrone RCV and Hydrolite-TM echosounder, Keller Associates is able to provide hydrographic surveying and mapping of lakes, rivers, and ponds of various sizes and depths. We can map shallow water areas as well as bodies of water up to 250 feet deep, including water bodies that are unique to industrial and municipal applications…