OnSite was invited by Guernsey Water and The States of Jersey to trial their new state-of-the-art 3D Optical Scanner for manhole inspections on the Channel Islands. The project involved surveying of some of the Islands’ most hazardous assets, where a standard man-entry survey was not an option due to dangerous levels of hydrogen sulphide. The trial provided the ideal opportunity to showcase the strengths of the new scanning solution. OnSite surveyed more than 350 manholes across Guernsey and Jersey, as well as a number of combined sewer overflows and pump station wet wells. The team completed between 25-30 asset scans per shift, as well as delivering a number of key condition surveys requested by the clients. The highly detailed video condition surveys were utilised to identify the damage

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