TerraDat (UK) Ltd. – Geophysical Survey Company

Author Archives: DaveTaylor

GeoVoyager represents a collaborative effort to create an online 3D geological database harnessing our expertise in photogrammetry and laser scanning technologies.

GeoVoyager: A Collaboration with the Royal Society and Cowbridge School

We’re pleased to announce a partnership with Cowbridge School for an innovative educational project called GeoVoyager. The collaboration is made possible thanks to a STEM Partnership Grant from The Royal Society, the oldest scientific institution in continuous existence since 1660. … Read More

TerraDat co-founder Nick Russill

An interview with TerraDat co-founder Nick Russill

In this interview with Alan Wick, originally broadcast on his radio show, you will hear from TerraDat co-founder Nick Russill about: How to continue to grow your business by innovating and staying agile Why it’s important to sometimes say ‘No’ … Read More

Geophysical techniques are ideal for investigating dam structures because they are non-invasive and capture data over a large area increasing the chance of identifying defects or areas of potential leakage or failure.

How can geophysical techniques be used to investigate and monitor leaking dams?

Dams are vital structures that contribute to vital infrastructure including drinking water, crop irrigation, and hydroelectric power. These structures, often over a century old are also put under huge stress by the large quantities of water they retain as well … Read More

The US-manufactured Bison EWG ‘Thumper’ model 1417-2 2 elastomers 5000x150x15mm accelerating a 350kg weight onto a 814x814x50mm UHMWPE (ultra-high molecular weight polyethylene) plate.

Meet Bison “Thumper” – our seismic weight drop…

TerraDat’s expertise in shallow seismic surveying to profile bedrock and map changes in subsurface engineering properties goes to another level with the recent acquisition of a powerful weight drop source. As far as we know, it’s the only one of … Read More

How TerraDat’s work is helping monitor climate change

How TerraDat’s work is helping monitor climate change

Twenty years ago, geophysics specialists at TerraDat became involved in a major pan-European project to measure the impact of climate change on permafrost in the mountains of Europe. The PACE (Permafrost And Climate in Europe) Project began monitoring a large … Read More

How we brought the evocative story of Swansea’s copper heritage to life using 3D Reality Capture

How we brought the evocative story of Swansea’s copper heritage to life using 3D Reality Capture

An evocative video combining the oral history of one of Wales’ most important industrial sites with a 3D digital model created from laser scan surveys are preserving its heritage for future generations as well as connecting local communities with their … Read More

TerraDat provides expert geophysical survey services for both active and closed landfill sites.

Characterisation of Landfill Sites using Geophysics

Addressing the growing challenge of environmentally compliant landfill management, TerraDat provides expert geophysical survey services for both active and closed landfill sites. Our advanced, non-invasive techniques deliver high-resolution insights into landfill composition and boundaries, surpassing traditional methods in efficiency and … Read More

Survey productivity is maximised by using the latest Sensys magnetometers, particularly the Magneto MX magnetic gradiometry system. This system utilises eight Sensys gradiometer probes mounted on a bespoke carriage system.

Archaeological Geophysics (Archeology)

CHECK OUT OUR NEW DEDICATED ARCHAEOLOGICAL GEOPHYSICS WEBSITE TerraDat’s archaeological geophysics team is uniquely placed to draw on decades of experience in applied geophysics and archaeological surveying. TerraDat’s approach uses our fully-trained geophysicists to deal with the geophysics while our … Read More

TerraDat has innovated established geophysical survey techniques (resistivity tomography & seismic refraction) specifically for river and stream crossing investigations

River Crossings: Profiling Geology using Geophysics

Many of our clients constructing roads, laying pipelines or investigating historic bridges find profiling the geology beneath rivers tricky using conventional ground investigation methods. Since the path rivers take is often dictated by changes in geology, the problem can be … Read More

TerraDat regularly carries out soil resistivity measurements for earthing installation design and corrosion engineering

Electrical Earthing: Advanced Soil Resistivity Measurements for Electrical Earthing Design

As part of our services for energy and infrastructure, TerraDat regularly carries out soil resistivity measurements for earthing installation design and corrosion engineering. These resistivity measurements are made by passing a DC electrical current through the ground using a pair … Read More