


As part of the works for sewer upgrades following the construction of a new self-contained hotel block a new surface water connection was required to be installed. Mary Street is commonly used as a ‘rat-run’ for traffic and therefore it would not have been possible to shut the road for a long period of time to install over 100m of drainage.
A trenchless solution was determined to be the best option and Geomarine working with a specialist sub-contractor designed and built a trenchless installed pipe using Horizontal Directional Drilling (HDD). This tied in with some traditional open cut methods at each end installed the pipeline with less impact on the local residents.
To downloand a pdf of the project details, please click on the link below:-
TTS
6 weeks
TTS/Geomarine
Stitching the Past Geomarine's St Aubin Harbour Project to be Discussed at International Conference