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Blackwall Tunnel Approach

Project: Blackwall Tunnel northbound approach
Client: Samsett Surveys & Engineering Ltd

Survey Date: March 2011

Survey Brief

J.C.White Geomatics Ltd. were commissioned to provide survey information for proposed traffic management works within the area of the northbound approach roads.

Survey Methodology

Due to traffic restrictions and health & safety concerns, it was decided that laser scanning would enable all work to be carried out from safe areas.

Laser Scanning of Blackwall Tunnel Approach

The project was scanned and controlled over 2 nights with a comprehensive point cloud being obtained.

Laser Scanning of Blackwall Tunnel Approach

All survey information was able to be digitised from the pointcloud and represented in full 3D.

A site walkover was carried out to QA all information had been digitised, with verification checks also obtained to validate the data.

Laser Scanning of Blackwall Tunnel Approach with Topographical Survey Overlay

The client received both 3D cad information and point cloud data.

Laser Scanning of Blackwall Tunnel Approach with Topographical Survey Overlay

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Dave Johnson, Eurotunnel

'We have worked with J C White for over 16 years and have found them to be professional and a very favourable company who complete al work in a timely fashion.'

Sam Jarvis, Jarvis Homes

'We have worked with J C White for over 30 years and use them exclusively on all our developments. We have constantly found them to be a professional, efficient and cost-effective company that adds value to our projects.'

CMS Enviro

'J C White is a proficient, professional, relaxed and approachable company.'

Mr & Mrs D Crawley

'My wife and I are very pleased with the survey work that you carried out and our solicitor assures us that on the evidence of your survey, our position is secure for the future. We would like to thank your two young men who carried out the survey for their polite good manners, helpful attitude and professional workmanship.'

Mr Richard A Maltby, Director Maltby Land Surveys Ltd

'I would like to say that JC White Geomatics are relatively local to us and we have come across their work over the years which has always been of a very high standard. I have interviewed a couple of their staff for membership into the ICES and have found them a credit to the profession. The company seems to have a very contented workforce with the management investing heavily into training.'

Dean Bain, Survey Manager Costain

‘We have been working closely with J C White Geomatics for some 6 or 7 years now. They have proved to be accurate, honest, trustworthy and innovative. They also do what they say they will do. They are my first port of call for a wide range of external survey work.’