Multibeam Sonar Survey of a Brine Cavity (H222)

We were appointed by INEOS Inovyn to survey a brine cavity (H222) of approximately 1.2 million cubic metres located beneath a 1,600-hectare brinefield, as part of their brine cavity logging programme. 

Northwich is a historic salt town where brine mining and processing continue today by INEOS to... Read more

Type of work: 3D Laser Scan Survey, Mining and Minerals, Multibeam Sonar Survey

Multibeam Sonar Survey of an Old Mine Shaft and Drainage Adit

We were requested by the Mining Remediation Authority (MRA) to survey a legacy mine shaft and connecting drainage adit following a significant ‘blowout’ event in a residential area. 

The drainage adit, originally built to channel water away from the mine... Read more

Type of work: 3D Laser Scan Survey, Mining and Minerals, Multibeam Sonar Survey

Historic Lead Mine Adit and New Drainage Tunnel 3D Laser Scan Survey

Geoterra was appointed by civil engineers, Walters Group, to carry out an above- and below-ground 3D laser scan survey of a historic lead mine adit (Adit 9) and a newly installed drainage tunnel connecting to the adit. Walters Group... Read more

Type of work: Mining and Minerals, Remote Access Survey, Subsurface Laser Scan Survey

Clifton Hall Tunnel Subsurface Laser Scan Survey

Geoterra was engaged by M&J Drilling on behalf of AmcoGiffen and Jacobs Consulting Engineers to carry out a series of subsurface 3D laser scan surveys of the disused Clifton Hall Tunnel beneath Swinton Football Club in Swinton, Greater... Read more

Type of work: Civil Engineering, Rail, Subsurface Laser Scan Survey

3D Surface and Subsurface Survey of Islington Tunnel

The Canal & River Trust appointed Geoterra to carry out a combined 3D mobile mapping laser scan and bathymetric multibeam sonar survey of the Islington Tunnel on Regent’s Canal.

The tunnel runs beneath Islington, stretching 878 meters from Caledonian Road to... Read more

Type of work: Aerial Ortho-Photogrammetry Survey, Civil Engineering, Multibeam Sonar Survey

UAV LiDAR Survey for Golf Simulation Game Development

Geoterra was engaged by an international gaming software developer to carry out a UAV LiDAR survey of the prestigious Old Course at St Andrews Links golf course in Scotland. The data collected would be used to support the development... Read more

Type of work: Aerial LiDAR Survey, Aerial Ortho-Photogrammetry Survey