Bathymetric Surveys

Bathymetry is a topographic study of the depths and shapes below the water surface. The data are a combination of a spatial positioning and water depth, obtained by accurate GNSS and sonar measurements.  The sonar system is carried below the water line and sends a...

Earth Sampling Tools

Soil or tailings samples are normally the most critical data acquired in a geotechnical survey. These samples help to identify exact soil compositions through laboratory testing, as well provide the most reliable engineering strength analysis. They are used to help...

Digital Vane Shear Tool

Shear strength is a key measure indicating the resistance or earth to erosion and it can be measured by several methods, either in-situ, or through laboratory testing. One of the most reliable and accurate methods is to use the Vane Shear Testing method. This method...

Digital Cone Penetrometer

Cone Penetration Testing (CPTu) is a method used to determine the type, strength and boundary limits between different soil types and their geotechnical engineering properties. Performed in complement with a soil sampling regime, this method provides key information...

Geotechnical Surveys

A geotechnical site investigation is a geological survey that employs testing methods using both geotechnical equipment and onshore laboratory facilities. The common methods of acquiring data include soil sampling, CPT sampling, seismic, and ground penetrating radar...